小学数学二年级下册口算题.doc

<p>63÷9×7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;64÷8÷2=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;56÷8÷7=
49÷7÷7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;49-9+30= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;40÷5×6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 40+6×7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;6×7÷6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 72-20+10= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　9×6÷9= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;55+10-8= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;29+4-20= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;63÷7÷9=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;8+27+2=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;27÷3＋71=
(38＋16) ÷9=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(28+7)÷7=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;25÷5＋23=
12＋35÷7=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 46＋30÷6=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (40-24)÷8=
21÷7＋15=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 36÷6＋22=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;59＋18÷3=
44－9×3=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 72＋24÷6=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;41－24÷6=
56÷7×2=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;8×4+2=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;7＋56÷8=
56÷7+23=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12÷6×2=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4×2×6=
21÷7+7=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;7×3+59=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;8÷8+59=
28÷7+17=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 32÷4÷2=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 80－48÷8=
21÷3×8=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;36÷4×7=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 18÷2×7=
72÷8＋16=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;43＋32÷8=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 35－8×2=
(&nbsp; )×6=30&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;42÷7=&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp;35－6=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; (&nbsp; )×8=48 &nbsp; &nbsp; &nbsp; &nbsp;63÷7=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;9×6=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 9×9=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; 46＋10=&nbsp;&nbsp; &nbsp; &nbsp; 65＋40=
81÷9=&nbsp;&nbsp; &nbsp; &nbsp; 55－20= &nbsp; &nbsp; &nbsp;9＋46=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;9÷3=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 9÷9=
58＋32= &nbsp; &nbsp; &nbsp;80－28= &nbsp; &nbsp; &nbsp;33＋60=&nbsp;&nbsp; &nbsp; &nbsp;54÷6= &nbsp; &nbsp; &nbsp; &nbsp;40÷8=&nbsp;
（&nbsp; ）×4=20&nbsp;&nbsp;&nbsp; 61－13= &nbsp; &nbsp;15÷5=&nbsp;&nbsp; &nbsp; &nbsp; 9×3=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;42－15=
18÷9=&nbsp; &nbsp; &nbsp; 180－60= &nbsp; &nbsp; &nbsp;72－40= &nbsp; &nbsp; &nbsp; 47＋8=&nbsp; &nbsp; &nbsp; &nbsp;14＋85=
61＋27= &nbsp; &nbsp; &nbsp; 170＋20÷5= &nbsp; &nbsp; &nbsp; &nbsp; 5×9÷9=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 21÷7×7=
92-73＋16=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;60＋300-100=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 10÷5×6=
83－28÷4=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 57－5×6=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 43－15÷3=
30－16÷8=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 42÷6×8=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;400－220＋50=
56－49÷7=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6×9－38=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;56－30÷6=
34+45÷9=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 46-8×4=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 28÷7×9=&nbsp;&nbsp;&nbsp;&nbsp;
24÷4+40=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;42÷7÷2=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9÷1×8=&nbsp;&nbsp;&nbsp;
64÷8×5=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9×6－25=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 28÷4×5=&nbsp;
6×4－15=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4×2×3=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;5×6+56=
72-8×9=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;81÷9+51=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;30-21÷3=
6×8－16=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;60＋93＋42＝&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;5－21÷3＝
54÷( &nbsp; )= 6 &nbsp; &nbsp; &nbsp;9÷( &nbsp; )=&nbsp;3 &nbsp; &nbsp; &nbsp;( &nbsp; )÷6=7 &nbsp; &nbsp; &nbsp;8×( &nbsp; )=48
( &nbsp;) ×7=&nbsp;21 &nbsp; &nbsp; &nbsp;( &nbsp;)×8=56 &nbsp; &nbsp; &nbsp;18÷（ &nbsp;）=&nbsp;3&nbsp;&nbsp;&nbsp; 16÷（ &nbsp;）=2 &nbsp; &nbsp; （ &nbsp;）÷9=3 &nbsp; 　 64÷（ &nbsp;）=8&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;（ &nbsp;）×7=35&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;9×（ ）=27
35÷（ &nbsp;）=&nbsp;7 &nbsp; &nbsp; &nbsp;（ &nbsp;）÷6=5 &nbsp; &nbsp; &nbsp;（ &nbsp;）÷8=&nbsp;4 &nbsp; &nbsp; &nbsp;7×（ &nbsp;）=&nbsp;&nbsp;56（ &nbsp;）×9=45 &nbsp; &nbsp; 48÷（ &nbsp;）=&nbsp;&nbsp; &nbsp;6&nbsp;&nbsp;6×（ &nbsp;）=42&nbsp;&nbsp; &nbsp;&nbsp;（ &nbsp;）×4=36
27÷（ &nbsp; ）=3 &nbsp; （ &nbsp;）×7=&nbsp;63 &nbsp; &nbsp; 8×（ &nbsp;）=&nbsp;72&nbsp; &nbsp; &nbsp;14÷（ &nbsp; ）=2
54÷（ &nbsp;）=9 &nbsp; &nbsp; （ &nbsp;）÷7=　4　&nbsp;&nbsp; &nbsp;27÷（ &nbsp;）=&nbsp;&nbsp;3&nbsp; &nbsp;&nbsp;（ &nbsp;）÷8=4 &nbsp; &nbsp; ( &nbsp;)×6=48　 &nbsp; &nbsp;( &nbsp; ) - 7=38 &nbsp; &nbsp;40 –( &nbsp; )=12 &nbsp; 35+( &nbsp; )=50　　 39 =27+（ &nbsp; ） &nbsp; &nbsp;( &nbsp; )-56=32 &nbsp; &nbsp; &nbsp;83 =33+（ &nbsp;） &nbsp; &nbsp; &nbsp;29=（ &nbsp;）-10
58=（ &nbsp;）+6 &nbsp; &nbsp; &nbsp; &nbsp; 32=72-( &nbsp; ) &nbsp; &nbsp; &nbsp;34=（ &nbsp;）+8 &nbsp; &nbsp; 61=95-（ &nbsp;）
51=（ &nbsp;）-21 &nbsp; &nbsp;　 62 + ( &nbsp;)=70 &nbsp; &nbsp; 47 -( &nbsp;)=40 &nbsp; &nbsp; &nbsp; 24 + ( &nbsp;)=42
( &nbsp; )+ 8=16 &nbsp; &nbsp; &nbsp; 50=85-（ &nbsp;） &nbsp; &nbsp; &nbsp;25=88-( &nbsp; ) &nbsp; &nbsp; &nbsp;39=( &nbsp; )-15
17=35-( &nbsp; ) &nbsp; &nbsp;31=70-( &nbsp; ) &nbsp;( &nbsp; ) - 2=35 &nbsp; &nbsp;24 –( &nbsp;)=12 &nbsp; ( &nbsp;)-56=30　 &nbsp;81 + ( &nbsp;)=90 &nbsp; &nbsp;24 +( &nbsp;)=40 &nbsp; &nbsp;24 +( &nbsp;)=30 &nbsp; &nbsp; ( &nbsp;)+21=56 &nbsp; &nbsp; &nbsp; &nbsp;( &nbsp;)-21=69 &nbsp; &nbsp; &nbsp; &nbsp;56-( &nbsp;)=33 &nbsp; &nbsp; &nbsp; &nbsp;( &nbsp;)+ 6=51
35 =26+（ &nbsp;） &nbsp; &nbsp;44=（ ）+6 &nbsp; &nbsp; 50=65-（ &nbsp;） &nbsp;75=87-( &nbsp; ) &nbsp; &nbsp; 18=25-( &nbsp; )　 &nbsp; 51=75-( &nbsp; ) &nbsp; &nbsp;16=21-( &nbsp;) &nbsp; &nbsp;19=( &nbsp;)+15 &nbsp; &nbsp; &nbsp;( &nbsp; ) - 2=3 &nbsp; &nbsp; &nbsp; &nbsp;37+（ ）=&nbsp;58&nbsp; &nbsp; &nbsp; &nbsp;18+（ ）=&nbsp;56&nbsp;&nbsp;&nbsp;&nbsp; 45-（ ）=24
38+（ &nbsp;）=73&nbsp;&nbsp; &nbsp;&nbsp;（ &nbsp;）-20=&nbsp;48 &nbsp; &nbsp; （ &nbsp;）+56=&nbsp;72 &nbsp;&nbsp;&nbsp;24÷（ &nbsp;）=&nbsp;6
（ &nbsp;）×4=&nbsp;36&nbsp;&nbsp; &nbsp; 5×（ &nbsp;）=54 &nbsp; &nbsp; &nbsp;72+（ &nbsp;）= 80 &nbsp; &nbsp;30-（ &nbsp;）=&nbsp;21
9×（ &nbsp;）=&nbsp;63&nbsp; &nbsp; &nbsp;18÷（ ）=&nbsp;6&nbsp;&nbsp; &nbsp; &nbsp; 16÷（ &nbsp;）= 4 &nbsp; （ &nbsp;）+29=34（ &nbsp;）÷6=7 &nbsp; &nbsp; （ ）×8=72 &nbsp; &nbsp; &nbsp; &nbsp;9+（ &nbsp;）= 44 &nbsp; &nbsp; 18+（ &nbsp;）= &nbsp;63
（ &nbsp;）+23= 44 &nbsp; &nbsp; 66+（ &nbsp;）=79 &nbsp; &nbsp; &nbsp;8×（ &nbsp;）= 32 &nbsp;（ &nbsp;）×6= 48
28-（ &nbsp;）=14 &nbsp; &nbsp; 41-（ &nbsp;）= 35 &nbsp; &nbsp; &nbsp;32-（ &nbsp;）= 28 &nbsp;（ &nbsp;）+18=29
45+4×5= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;46+8+4= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;42÷7×6= &nbsp; &nbsp; &nbsp; &nbsp;6×5÷6=
4×2×9= &nbsp; &nbsp; &nbsp; &nbsp;(21+6)÷9= &nbsp; &nbsp; &nbsp; &nbsp;(7+23)÷6= &nbsp; &nbsp; &nbsp;(34+14)÷8=
(20+29)÷7= &nbsp; &nbsp; &nbsp;12÷3×5= &nbsp; &nbsp; &nbsp; &nbsp;36÷6×9= &nbsp; &nbsp; &nbsp; &nbsp;12÷4×5=
32+14÷7= &nbsp; &nbsp; &nbsp; &nbsp; 46-24÷4= &nbsp; &nbsp; &nbsp; &nbsp;90-45÷5= &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;9÷3×5=
53+36÷6= &nbsp; &nbsp; &nbsp; 73+（ ）= 92 &nbsp; &nbsp; &nbsp; &nbsp;39-4×6= &nbsp; &nbsp; &nbsp; &nbsp;50-25÷5=
4×8÷4= &nbsp; &nbsp; &nbsp; &nbsp;2000-920=&nbsp;（ &nbsp; ）&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;460-140=&nbsp;（ &nbsp; ）
1100-480=（ &nbsp;） &nbsp; &nbsp; &nbsp;1800-900=&nbsp;（ &nbsp;）&nbsp; &nbsp; &nbsp; &nbsp; 490-180=&nbsp;（ &nbsp;）
1200-400=（ &nbsp;） &nbsp; &nbsp; 2200-（ &nbsp; ）=2000 &nbsp; &nbsp; &nbsp; &nbsp;360+( &nbsp; ）=450
4000-（ &nbsp; ）=3600 &nbsp; &nbsp; &nbsp;260+（ &nbsp; ）=400 &nbsp; &nbsp; &nbsp; 670+（ &nbsp; ）=720
800+（ &nbsp; ）= 1100 &nbsp; &nbsp; &nbsp;（ &nbsp; ）+400=600 &nbsp; &nbsp; &nbsp; &nbsp;550+( &nbsp; &nbsp;)=700
400+( &nbsp; )=720 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1200-( &nbsp; )=780 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 540+( &nbsp; )=800
900-( &nbsp; )=250 &nbsp; &nbsp; &nbsp; &nbsp; 1500-( &nbsp; )=1050 &nbsp; &nbsp; &nbsp; &nbsp; 2600-( &nbsp; )=2100
150+( &nbsp; )=400 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 600-( &nbsp; )=350 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;820-( &nbsp; )=400
110+( &nbsp; )=330 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;920+( &nbsp; )=1000 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;690+( &nbsp; )=870
300+( &nbsp; )=520 &nbsp; &nbsp; &nbsp; &nbsp; 1800-( &nbsp; )=1150 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;360+( &nbsp; )=800
1100-（ &nbsp; ）=900
50+12= &nbsp;16+30= &nbsp; 32+45= &nbsp; 7+61= &nbsp; &nbsp; &nbsp; 24+60=
72+4= &nbsp; &nbsp; 40+60= &nbsp; 83-20= &nbsp;46-11= &nbsp; &nbsp; &nbsp; &nbsp;26-4=
94-74= &nbsp;63-42= &nbsp; 90-20= &nbsp; &nbsp; &nbsp;58-8= &nbsp; &nbsp; 68-5=
75-23= &nbsp;56+23= &nbsp; 32+14= &nbsp; &nbsp; 77-23= &nbsp; &nbsp;31+17=
33+20= &nbsp;42+25= &nbsp; 50+11= &nbsp; &nbsp;30+15= &nbsp; &nbsp;31+45=
71+4= &nbsp; &nbsp; 40+61= &nbsp; 82-20= &nbsp; &nbsp;45-11= &nbsp; &nbsp; 25-4=
94-73= &nbsp;63-52= &nbsp; 90-30= &nbsp; &nbsp; 59-8= &nbsp; &nbsp; &nbsp;67-5=
75-33= &nbsp;56+33= &nbsp; 33+14= &nbsp; &nbsp; 76-23= 32+17=
50+13= &nbsp; &nbsp; 17+30= &nbsp; 32+46= &nbsp; &nbsp; 6+61= 25+60=
50+2= &nbsp; &nbsp; 15+30= &nbsp; 33+45= &nbsp; &nbsp; 5+61= 29+60=
72+6= &nbsp;40+50= &nbsp; 87-20= &nbsp; &nbsp;36-11= &nbsp; &nbsp;26-2=
94-24= &nbsp;63-22= &nbsp; 90-10= &nbsp; &nbsp; 38-8= &nbsp; &nbsp; 28-5=
74-23= &nbsp;53+23= &nbsp; 42+14= &nbsp; &nbsp; 75-23= &nbsp; &nbsp;31+14=
38+20= &nbsp;42+26= &nbsp; 50+18= &nbsp; &nbsp; 30+19= &nbsp; &nbsp;31+46=
72+4= &nbsp;40+67= &nbsp; 84-20= &nbsp;47-11= &nbsp; &nbsp; &nbsp; &nbsp;28-4=
94-63= &nbsp;63-22= &nbsp; 90-80= 59-4= &nbsp;67-3=
75-23= &nbsp;56+23= &nbsp; 35+14= &nbsp; &nbsp; 76-53= &nbsp; 32+16=
50+12= 14+30= &nbsp; 32+47= &nbsp;16+61= &nbsp; &nbsp;27+60=
73+5= 23+30= &nbsp; 50+21= &nbsp;40+37= &nbsp; &nbsp;70+11=
75+3= 78-7= 98-6= &nbsp; 92+5= &nbsp;71+6=
51+12= 16+31= &nbsp; 30+45= &nbsp;70+61= &nbsp; &nbsp;24+61=
70+4= 41+60= &nbsp; 83-21= &nbsp;46-10= 26-14=
94-70= 63-40= 90-21= &nbsp;58-18= 68-15=
75-20= 56+20= &nbsp; 30+14= &nbsp;77-20= 31+10=
33+21= 42+20= &nbsp; 51+11= &nbsp;31+15= &nbsp; &nbsp;31+40=
71+14= 41+61= &nbsp; 82-21= &nbsp; &nbsp; 45-10= 25-14=
94-70= 63-50= 92-32= &nbsp;59-30= &nbsp; &nbsp;67-15=
75-32= 56+32= &nbsp; 33+12= &nbsp;76-22= 32+13=
51+13= 17+31= &nbsp; 32+45= &nbsp; 6+60= 25+61=
51+2= 15+31= &nbsp; 30+45= &nbsp;15+61= &nbsp; &nbsp;28+61=
71+6= 41+50= &nbsp; 84-20= 34-11= &nbsp;23-2=
95-24= 64-22= 91-10= 39-8= &nbsp;29-5=
75-23= 54+23= &nbsp; 43+14= &nbsp;76-23= 32+14=
39+20= 43+26= &nbsp; 51+18= &nbsp;31+18= &nbsp; &nbsp;32+46=
73+4= 41+67= &nbsp; 85-20= &nbsp;48-11= &nbsp;29-4= 95-63= 64-22= 91-80= 59-5= &nbsp;68-3= 76-23= 57+23= &nbsp; 36+14= &nbsp;77-53= 33+16=
51+12= 15+30= &nbsp; 33+47= &nbsp;17+61= &nbsp; &nbsp;28+60=
74+5= 24+30= &nbsp; 51+21= &nbsp;41+37= &nbsp; &nbsp;71+11=
76+3= 79-7= 99-6= 93+5= &nbsp;72+6=
61+12= 26+31= &nbsp; 40+45= &nbsp;80+61= &nbsp; &nbsp;34+61=
80+4= 51+60= &nbsp; 93-21= 56-10= 36-14=
84-70= &nbsp; &nbsp;53-40= 80-21= 68-18= 78-15=
95-20= 66+20= &nbsp; 40+14= &nbsp; 87-20= 41+10=
43+21= 52+20= &nbsp; 61+11= &nbsp; 41+15= 51+40=
81+14= 51+61= &nbsp; 92-21= 55-10= 35-14=
84-70= 53-50= 82-32= 69-30= 77-15=
85-32= 46+32= &nbsp; 43+12= &nbsp; 86-22= 42+13=
61+13= 27+31= &nbsp; 42+45= &nbsp; &nbsp;6+70= 35+61=
61+2= 25+31= &nbsp; 40+45= &nbsp; 25+61= 38+61=
81+6= 51+50= &nbsp; 94-20= 44-11= &nbsp;33-2=
85-24= 74-22= 81-10= 49-8= 39-5=
85-23= 64+23= &nbsp; 53+14= &nbsp;86-23= 42+14=
49+20= 53+26= &nbsp; 61+18= &nbsp;41+18= &nbsp; &nbsp;42+46=
83+4= 31+67= &nbsp; 95-20= &nbsp;58-11= &nbsp;39-4=
85-63= 54-22= 81-80= 69-5= &nbsp;78-3=
86-23= 67+23= &nbsp; 46+14= &nbsp;87-53= 43+16=
61+12= 25+30= &nbsp; 43+47= &nbsp;27+61= &nbsp; &nbsp;38+60=
4+5= 34+30= &nbsp; 61+21= &nbsp;51+37= &nbsp; &nbsp;81+11=
86+3= 69-7= 89-6= 83+5= &nbsp;82+6=
52+12= 17+31= &nbsp; 32+45= &nbsp;71+61= &nbsp; &nbsp;25+61=
79+4= 42+60= &nbsp; 85-21= 47-10= 27-14=
95-70= 67-40= 91-21= 57-18= 69-15=
76-20= 55+20= &nbsp; 31+14= &nbsp; 76-20= 32+10=
34+21= 43+20= &nbsp; 52+11= &nbsp; 32+15= 32+40=
72+14= 42+61= &nbsp; 83-21= 46-10= 26-14=
95-70= &nbsp; &nbsp;64-50= 94-32= 58-30= 68-15=
76-32= 57+32= &nbsp; 35+12= &nbsp;77-22= 33+13=
52+13= 18+31= &nbsp; 33+45= &nbsp; 6+67= 26+61=
52+2= 16+31= &nbsp; 34+45= &nbsp; 16+61= 29+61=
78+6= 42+50= &nbsp; 85-20= 37-11= &nbsp;24-2=
96-24= 65-22= 92-10= 38-8= &nbsp;28-5=
76-23= &nbsp; &nbsp;55+23= &nbsp; 44+14= &nbsp;75-23= &nbsp;33+14=
38+20= 44+26= &nbsp; 52+18= &nbsp;32+18= &nbsp; &nbsp; 34+46=
74+4= 42+67= &nbsp; 86-20= 49-11= &nbsp; 28-4=
95-63= 65-22= 92-80= 58-5= &nbsp; 69-3=
77-23= 58+23= &nbsp; 35+14= &nbsp;78-53= &nbsp;34+16=
52+12= 16+30= &nbsp; 34+47= &nbsp;18+61= &nbsp; &nbsp; 29+60=
75+5= 25+30= &nbsp; 52+21= &nbsp;42+37= &nbsp; &nbsp; 72+11=
77+3= &nbsp;78-7= 98-6= 94+5= &nbsp;72+6=
200+180+150=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;56+125+44=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;400-70=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 71+28=
35÷5=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; 90+150=&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp; 6×8=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 36-18= &nbsp; &nbsp; &nbsp;2+2×2×3=
910-90=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;38÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;220+150=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;6×9= &nbsp; &nbsp; &nbsp;16÷4÷2=
78÷9=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 45-27=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 720-180=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 9×9= &nbsp; &nbsp; &nbsp; 35÷7×4=
290-40=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;770-160=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;6×7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 40÷8= &nbsp; &nbsp; &nbsp;36÷6×7=
600+270=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; 620+150=&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;3×7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 7×7=
37÷6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 56÷9=&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp; 760+100=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;750+125+250=
200+50=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;430+27=&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;4×6=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 19÷8=
720-70=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 820-128=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 33-17=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 71-43=
81÷9=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;72÷8=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;71-24=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;250-60=
66÷8=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 5×5=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 28÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 33÷6=
15+43=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;58-36=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;6×6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 60+350=
840+90=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 5×9=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;43÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;460-72=
13÷6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9×4=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;34+23=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 34+56=
30+540=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;620-57=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 11÷5=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 67-53=
220+170=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;4×7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 19÷6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 21÷6=
69+32=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 680-120=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 770+630=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3×3=
178-64÷8-70= &nbsp; &nbsp; &nbsp; 72÷9-4= &nbsp; &nbsp; &nbsp; &nbsp;65-5×8= &nbsp; &nbsp; &nbsp;6+6×6=
7×8-（20+25）= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;32÷4+48÷6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;72－8×9 =
42÷（6+1）= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;25×27×4= &nbsp; &nbsp; &nbsp;99+294+8×3×25=
777+777-777×777÷777= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;10+18+297+3996=
37+1008+963= &nbsp; &nbsp; &nbsp; &nbsp;125×16-111×9= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 36×125=
500+501+502+503= &nbsp; &nbsp; &nbsp; 98+97-96-95= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 359-102=
420+380= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; （129-9×9）÷8= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 880-350=
398-（8×9+20）= &nbsp; &nbsp; &nbsp; &nbsp; 39+4×6÷8= &nbsp; &nbsp; &nbsp; &nbsp;320-160+150=
280+180+150= &nbsp; &nbsp; &nbsp;890-180-650= &nbsp; &nbsp; 199+199= &nbsp; &nbsp; 270+380=
480+160= &nbsp; &nbsp; &nbsp; 900-250= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 530-270= &nbsp;
三、在○内填上“＜”“＞”或“=”。
628○648 &nbsp; &nbsp; &nbsp; &nbsp; 571○471 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 796○805 &nbsp;980○1001 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
3894○3849 &nbsp; &nbsp;9999○10000 &nbsp; 6999○7000 &nbsp; &nbsp; &nbsp; 3617○3716 &nbsp; &nbsp;
9÷3○9+3 &nbsp; &nbsp; &nbsp;260+400○660 &nbsp; &nbsp; 518-356○200 &nbsp; &nbsp;
500米○5千米 &nbsp; &nbsp; &nbsp; 8000米○8千米 &nbsp; &nbsp; &nbsp;6800米○7千米 &nbsp; &nbsp;
3千米○300米 &nbsp;3×8○56÷7 &nbsp; &nbsp; &nbsp; &nbsp; 23+56○9×9 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 4×6○3×8 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 56○9×7 &nbsp; &nbsp; &nbsp;48÷6○48-8
81－30= &nbsp; &nbsp; 1×2= &nbsp; &nbsp; &nbsp; 35＋35= &nbsp; &nbsp; 80－50= &nbsp; &nbsp; 42－5＋12=
3×1= &nbsp; &nbsp; &nbsp;100－40= &nbsp; &nbsp; 80－70= &nbsp; &nbsp; &nbsp;5×5= &nbsp; &nbsp; &nbsp; 52＋9－8=
46＋30= &nbsp; &nbsp;&nbsp;15+75=&nbsp; &nbsp; &nbsp; 100－20= &nbsp; &nbsp; &nbsp;83－8= &nbsp; &nbsp; 28－4＋10=
40＋50= &nbsp; &nbsp;100－60= &nbsp; &nbsp; 5×3= &nbsp; &nbsp; &nbsp; 9＋76= &nbsp; &nbsp; &nbsp;43－6－30=
82＋16= &nbsp; &nbsp; 30－11= &nbsp; &nbsp; &nbsp;6＋83= &nbsp; &nbsp; &nbsp;5×4= &nbsp; &nbsp; &nbsp;39＋6＋11=
9＋59= &nbsp; &nbsp; 2×4= &nbsp; &nbsp; &nbsp;27＋40= &nbsp; &nbsp; &nbsp;30＋60= &nbsp; &nbsp; 7＋56－31=
72－6= &nbsp; &nbsp; 70－26= &nbsp; &nbsp; &nbsp;18＋9= &nbsp; &nbsp; &nbsp;48－9= &nbsp; &nbsp; &nbsp;66－5－5=
4×5= &nbsp; &nbsp; 46＋50= &nbsp; &nbsp; 25＋36= &nbsp; &nbsp; 70＋19= &nbsp; &nbsp; &nbsp;76－7＋18=
70－10= &nbsp; &nbsp; 48－30= &nbsp; &nbsp; 59－29= &nbsp; &nbsp; &nbsp;2×2= &nbsp; &nbsp; &nbsp;62＋8－18=
1×4= &nbsp; &nbsp; &nbsp; 3×2= &nbsp; &nbsp; &nbsp;21－3= &nbsp; &nbsp; &nbsp;49＋9= &nbsp; &nbsp; &nbsp;22＋8＋36=
42－8= &nbsp; &nbsp; 69－47= &nbsp; &nbsp; &nbsp; 3×3= &nbsp; &nbsp; &nbsp;65＋7= &nbsp; &nbsp;87－78＋19=
40＋9=&nbsp; &nbsp; &nbsp; 11＋28= &nbsp; &nbsp; 24＋4= &nbsp; &nbsp; &nbsp;86－9= &nbsp; &nbsp; 69＋30－93=
48－27= &nbsp; &nbsp; &nbsp;7＋38= &nbsp; &nbsp; 30＋43= &nbsp; &nbsp; &nbsp;3×5= &nbsp; &nbsp; &nbsp;76－20＋9=
71－50= &nbsp; &nbsp; &nbsp;35－6= &nbsp; &nbsp; &nbsp;7＋77= &nbsp; &nbsp; 22－11= &nbsp; &nbsp; &nbsp;54＋7－7=
5×2= &nbsp; &nbsp; &nbsp; &nbsp;4×4= &nbsp; &nbsp; &nbsp; 2×3= &nbsp; &nbsp; 78－26= &nbsp; &nbsp; &nbsp;33－6＋52=
2＋53= &nbsp; &nbsp; &nbsp;72－8= &nbsp; &nbsp; &nbsp;34－6= &nbsp; &nbsp; &nbsp;64－6= &nbsp; &nbsp; &nbsp;34＋8＋27=
9＋68= &nbsp; &nbsp; &nbsp;4×3= &nbsp; &nbsp; &nbsp;8＋79= &nbsp; &nbsp; 23＋16= &nbsp; &nbsp; &nbsp;55－9－6=
57－32= &nbsp; &nbsp; &nbsp;16＋62= &nbsp; &nbsp; &nbsp;5×1= &nbsp; &nbsp; 34－22= &nbsp; &nbsp;23＋26－32=
28＋7= &nbsp; &nbsp; &nbsp;0＋99= &nbsp; &nbsp; &nbsp;63－7= &nbsp; &nbsp; &nbsp;3×4= &nbsp; &nbsp; 67－67＋34=
1×1= &nbsp; &nbsp; &nbsp; 2＋88= &nbsp; &nbsp; &nbsp; 2×5= &nbsp; &nbsp; &nbsp;67＋6= &nbsp; &nbsp;45＋54－10=
&nbsp;二、我能在( )里填上＞、＜或=。（共20题）
58－9（ &nbsp;）45 &nbsp; &nbsp; &nbsp; &nbsp; 4×6（ &nbsp; ）6×4 &nbsp; &nbsp;87－8（ &nbsp; ）41 &nbsp;
6＋39（ &nbsp;）54 &nbsp; &nbsp; &nbsp; &nbsp; 67（ &nbsp; ）12＋25 &nbsp; 34－13( &nbsp; )2×3
24＋7（ &nbsp;）4＋15 &nbsp; &nbsp;53－29（ &nbsp; ）68＋9 &nbsp; &nbsp;56＋9（ &nbsp; ）56－9 &nbsp;2×3（ &nbsp;）3×3 &nbsp; &nbsp; &nbsp;4＋5（ &nbsp; ）4×5 &nbsp; &nbsp; &nbsp; 2＋2（ &nbsp; ）2×2 &nbsp;96厘米＋4厘米（ &nbsp; ）100米 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 3×4（ &nbsp; ）68－56＋21 &nbsp; 21＋21＋21（ &nbsp; ）3×12 &nbsp; &nbsp;5个5相加的和（ &nbsp; ）5＋5＋15
3个4相加的和（ &nbsp; ）4个3相加的和 &nbsp; &nbsp;500米（ &nbsp; ）400厘米 &nbsp;
7×7（ &nbsp; ）2＋7 &nbsp; &nbsp; &nbsp;3＋3＋3－3＋3（ &nbsp; ）3×3
三、我能在 &nbsp; &nbsp; 填上＋、－或×。（共 15题）
24 &nbsp; &nbsp; 6＝18 &nbsp; &nbsp; 0 &nbsp; 4 &nbsp; &nbsp; 5＝20 &nbsp; &nbsp; 11 &nbsp;4 &nbsp; &nbsp;4＝26 &nbsp; &nbsp;10 &nbsp;
5 &nbsp; &nbsp; 5＝30 &nbsp; &nbsp; 5 &nbsp; 3 &nbsp; &nbsp; 5 &nbsp; &nbsp;15＝30 &nbsp; 93 &nbsp; &nbsp; 6=87 &nbsp; &nbsp; 0
48 &nbsp; &nbsp; 27= 12 &nbsp; &nbsp; 9 &nbsp; 85 &nbsp; &nbsp; 58=37 &nbsp; &nbsp; 10 &nbsp; 8 &nbsp; &nbsp; 7=3 &nbsp; &nbsp; &nbsp;5
2 &nbsp; &nbsp; 2 &nbsp; &nbsp; 0 =4 &nbsp; &nbsp; &nbsp;3 &nbsp; &nbsp; 8 &nbsp; &nbsp; 13 = 24 &nbsp; 2 &nbsp; &nbsp; 3 &nbsp; &nbsp;3=2
5 &nbsp; &nbsp; 8 &nbsp; &nbsp; 14=27 &nbsp; &nbsp;4 &nbsp; &nbsp; 5－10=10 &nbsp; 37－8 &nbsp; &nbsp; 10=19 &nbsp; &nbsp; 0
&nbsp;四、我能在（ &nbsp; ）里填上最大的数。（共15题）
33＞7＋（ &nbsp;） 25＞5×（ &nbsp;） &nbsp; &nbsp;45＜76-（ &nbsp;） &nbsp; 4×（ &nbsp;）＜22
26-( &nbsp; )＞9 &nbsp; 24-8＜37-( &nbsp; ) &nbsp;22＜38-( &nbsp; ) &nbsp;52＋9＜72-( &nbsp;)
5×5＜34-( &nbsp;) 3×3＞2×( &nbsp; ) &nbsp; 24＞4×( &nbsp; ) &nbsp; 58＋( &nbsp;)＜99
一、我能在（ &nbsp; ）里填上最大的数。（16分）
61-9＜89-( ) &nbsp;47-( )＞3×4 &nbsp; 9＋7＞3×（ ） （ ）×4+3＜22
4×( )-5＜10 &nbsp; 6×( )＜29 &nbsp; &nbsp; 3×( )＜15 &nbsp; &nbsp;6 ×( )＜27 &nbsp; &nbsp;
7×( )+8＜60 &nbsp; ( )×4＜37 &nbsp; &nbsp; ( )×4-3＜18 &nbsp; &nbsp;9×( )-4＜28 &nbsp; &nbsp;( )×8＜30 &nbsp; &nbsp; ( )×2＜9+37 &nbsp; &nbsp;( )×2＜22+37 &nbsp;( )×2＜93-40
二、请直接写出得数。
12×3÷3= &nbsp; &nbsp; &nbsp; 5×8－8= &nbsp; &nbsp; &nbsp; &nbsp; 57×3×0= &nbsp; &nbsp; &nbsp; &nbsp;4×10×11=
261-197= &nbsp; &nbsp; &nbsp; &nbsp;100-68=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;100-87=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 1000-369=&nbsp;
1+4+7+10+13+16&nbsp;=&nbsp; &nbsp; &nbsp;261-197= &nbsp; &nbsp; &nbsp;72-39+28=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 382-60+59= &nbsp;
216+612= &nbsp; &nbsp; &nbsp; 5×6+60= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;500-47= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;160+248=　
515+449=　 &nbsp; &nbsp; 118+377=　 &nbsp; &nbsp; &nbsp; &nbsp;865+868=　 &nbsp; &nbsp; &nbsp; &nbsp; 519+171= &nbsp;
67+98= &nbsp; &nbsp; &nbsp; &nbsp; 72÷9-4= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65-5×8= &nbsp; &nbsp;7×8-（20+25）= &nbsp;
2+2×2×3= &nbsp; &nbsp; &nbsp;6+6×6= &nbsp; &nbsp; &nbsp; &nbsp; 2×4×30= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;7×9+4=
6×9+8= &nbsp; &nbsp; &nbsp; &nbsp; 7×8+4= &nbsp; &nbsp; &nbsp;32÷4+48÷6= &nbsp; &nbsp; &nbsp; &nbsp; 72－8×9 =
36÷6×7= &nbsp; &nbsp; 16÷4÷2= &nbsp; &nbsp; &nbsp; &nbsp; 35÷7×4= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9×4+6=
6×6+7= &nbsp; &nbsp; &nbsp; 15×4＋8= &nbsp; &nbsp; &nbsp;52+81=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; 9×9=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;83÷9=&nbsp;
330-172= &nbsp; &nbsp; &nbsp;8×6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; 62+52=&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 38+52=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; 5×6=
41÷5=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 75+75=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;70+18=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 5×4=
36÷6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 70-18=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 900-80=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 70+450=
36÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;44÷6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 58+14=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 78-23=
94-46=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 7×8= &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 8×7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 52÷7=
6×4=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 500+700=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 30+38=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 84-12=
2300-500=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 44+23=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4×4=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2×2=
7×2=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;520-30=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;980-400=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6×3=
750+60=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 8×1=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;8×2=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 17÷5=
300+70=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;760-500=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;8×3=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;26÷6=
38÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;700-300=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 270-80=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 7×3=
22÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 100-45=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 8×4=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2×6=
370-230=&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 69+30=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9×6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;33÷6=
32÷4=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1×1=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;120-30=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 5×4=
200+90=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 69+40=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9×2=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;6×3=
67÷8=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 64÷8=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;26+36=&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;19+47=
1+2+3+4+5+6+7+8+9+10= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1+12+123+1234+12345=
1+11+111+1111+1111= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;36÷3÷3= &nbsp;
10000－1000－100－10－1=
三、填一填。
（ &nbsp;）+70=130 &nbsp; 50×（ &nbsp;）=200 （ &nbsp;）—300=500 &nbsp; 35÷（ ）=7
350+（ ）=1000 &nbsp; 400—（ &nbsp;）=200 （ ）×8=400 &nbsp;1000—（ ）=700
（ &nbsp;）÷5 =30 &nbsp;300—（ ）=100 （ &nbsp;）+500=1000 &nbsp;2000—（ ）=0
（ &nbsp;）÷6= 50 &nbsp; 500+ （ &nbsp;）=700 （ ）–700=300 &nbsp;900—（ ）=100
25+18+75= &nbsp; &nbsp; &nbsp;125-24-76 = &nbsp; &nbsp; &nbsp; 25x27x4= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 8÷8×8= &nbsp;
125x23x8 = &nbsp; &nbsp; &nbsp; 33+46+67= &nbsp; &nbsp; &nbsp; 4x135x25= &nbsp; &nbsp; &nbsp; &nbsp; 64÷8+70= &nbsp; &nbsp;
30-30÷6= &nbsp; &nbsp; &nbsp; &nbsp; 50x23x2= &nbsp; &nbsp; &nbsp; &nbsp;267-198= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;321+203= &nbsp; &nbsp; &nbsp; &nbsp;189-26-74= &nbsp; &nbsp; &nbsp; &nbsp; 22÷4 = &nbsp; &nbsp; &nbsp;7×（ &nbsp;）=49 &nbsp; &nbsp; &nbsp; &nbsp;42+42÷7= &nbsp; &nbsp; 60+60+60= &nbsp; &nbsp;（ &nbsp;）×7 = 42 &nbsp; &nbsp; &nbsp; &nbsp; 26÷4= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 37÷8 =
54÷8 = &nbsp; &nbsp; &nbsp; &nbsp; 55÷6 = &nbsp; &nbsp; 9×（ &nbsp;）= 18 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 64÷9= &nbsp; &nbsp;
550+260= &nbsp; &nbsp; &nbsp; &nbsp;（ &nbsp;）×8 = 64 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;987-178-222-390= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 325+46-125+54=
567+558+562+555+563= &nbsp; &nbsp; &nbsp; &nbsp;755+693-255-193= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;69÷8 = &nbsp;
19÷3 = &nbsp; &nbsp; 500+320+80= &nbsp; &nbsp; &nbsp; &nbsp; 844+932=　 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 199+398=　 &nbsp;
801+60= &nbsp; &nbsp; &nbsp; &nbsp;110×1= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;6＋6×7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0×85＝
51÷3= &nbsp; &nbsp; &nbsp; 40×9= &nbsp; &nbsp; &nbsp; &nbsp;23×30= &nbsp; &nbsp; &nbsp; 84÷4= &nbsp; &nbsp; &nbsp; &nbsp;12×4=
50×9= &nbsp; &nbsp; &nbsp; 4×25= &nbsp; &nbsp; &nbsp; 99÷9= &nbsp; &nbsp; &nbsp; &nbsp; 75÷5= &nbsp; &nbsp; &nbsp; 46×10=
72+19+28= &nbsp; &nbsp; &nbsp; &nbsp; 63+</p>