3上口算练习.doc

<p>30×7=
110×2=
400÷5=
45÷9=
20÷5=
26÷2=
30×2=
7×4=
0×62=
13+25=
4×40=
72÷9=
30×5=
21×2=
60÷3=
44×2=
21÷7=
36÷6=
8×4=
30÷3=
300÷3=
140÷2=
50-13=
112×3=
17+33=
200×9=
13×3=
48÷8=
＋
＋
－ &nbsp;
－
－
1 －
32×0=
12+22=
5×5=
8÷4=
77÷7=
43×2=
20×5=
48÷2=
6×9=
64÷8=
3×30=
24÷4=
90×2=
45÷9=
9×3=
102×2=
12+18=
100-80=
630 ÷ 3=
35÷5=
200÷4=
222×3=
4×7=
7×3=
60÷6=
40-35=
4×20=
10×6=
2×6=
70×4=
20×10=
18÷2=
30÷6=
16÷8=
29×0=
99+11=
63÷7=
250-200=
44÷2=
12÷6=
50×2=
24÷3=
5×6=
81÷9=
49÷7=
33×2=
99÷9=
160÷4=
40×5=
20×2=
12÷3=
250÷5=
7×4=
40÷4=
10÷5=
40×9=
20÷5=
14÷7=
5÷5=
3×2=
8×5=
1200+400=
36÷4=
8×3=
63÷9=
40÷2=
7÷1=
54÷9=
18÷3=
120-30=
9÷3=
23×2=
12+0=
990 ÷ 3=
15+7=
16÷8=
60×2=
7×8=
66÷2=
72÷9=
3×4=
50÷2=
14×2=
36÷3=
6×7=
45÷5=
33÷3=
100×5=
90÷3=
180÷6=
72÷8=
13×3=
71-11=
36+8=
65＋7＝
28÷4＝
3800＋200＝
260－90＝
7×6＝
7000＋5＝
35＋28＝
2×6÷3＝
7×8＋400＝
65＋56＝
130－94＝
63÷9＝
82－54＝
400－35＝
6×5×7＝
56＋38＝
800－190＝
740＋680＝
64÷8＝
54－30＋7＝
7×6＋7＝
30＋72÷8＝
8000－5＝
78÷9＝
35÷7÷5＝
81－48＝
9×8＝
65＋55＝
64＋6＝
4×4－11＝
3＋56÷7＝
33＋64÷8＝
35÷5－5＝
42＋70＝
15―1―9＝
7×5－5＝
6×9＝
－ &nbsp;
- &nbsp;
-
1 -
-
+
5×9＝
54÷9＝
8×9×0＝
14＋28＋36＝
60－22＝
31÷6＝
33÷6＝
35÷6＝
37÷6＝
39÷6＝
24÷5＝
25÷8＝
66÷9＝
17÷3＝
20÷8＝
57×3×0=　 22×2=　 　 20×5=　 　 5×8-8=
92×7=　 　
930 ÷ 3=
960÷4÷2=　513×9=　 　72-72÷6=
8×9-7=　 　300×30=　
110×35=　
8+2×10=
8×122=　
91×31=　 　
5×5+4=　
27×8=
6×7+6=　
15×61=　 　
5×80=　 　
27+15=
8+2×10=　 50-24÷4=　 19×39=　 　51-4×6÷3=　480÷3=　 　72-72÷6=　 265+85=
480÷3=　 　
0×245=　 　4500÷9=　
27×90=
24+15+6=　
900÷3=　 　0+245=　 　880÷8=
130×4=　 　27×90=　 　75÷5=　 　 15×6=
90-30÷3=　 700÷5=　 　36×8=　 　 87÷3=
800÷8=　 　
8×2×7=　
20÷2=　 　 63÷3=
72-47=　 　
12×4=　 　 12×3÷3=　 810÷3=
12×3÷3=　
860÷4=　 　92×7=　 　 270÷30=
500-412÷4=
20×5=　 　 40×9=　 　 300÷2÷5=
62×15=　 　810÷3=　 　88+112=　
30×80=
45+55÷5=　3000-6×408=
605÷5=　 　50×6+0=
178÷2=　 　
51×17=　 　
57×3×0=
15÷3=　 　
1 －
＋ &nbsp;
+
+
+
86-86÷2=　 33÷3=　 　 12×4=
88+112=　
4500÷9=　
27×5=　 　 16×4=
20÷2=　 　 800-800÷4=
86-86÷2=　 50×50=
86-86÷2=　 510÷3=　 　500-412÷4= 0+245=
30×80=　 　130×4=　 　15÷3=　 　 &nbsp;86×7=
40×20=　 　306÷3=　 　86×7=　 　 45+55÷5=
872-124=　 880÷8=　 　702-199=　 300×30=
100 ÷ 2=
140 ÷ 2=
440 ÷ 2=
630 ÷ 9=
620 ÷ 2=
320 ÷ 2=
360 ÷ 6=
990 ÷ 3=
180 ÷ 6=
930 ÷ 3=
540 ÷ 9=
280 ÷ 2=
240 ÷ 2=
450 ÷ 5=
630 ÷ 3=
90 ÷ 3=
640 ÷ 2=
50×2=
80+140=
860-600=
40÷6=
42+36=
40×5=
36÷7=
12×4=
500×6=
130×3=
13×6=
9×5+3=
25+80=
25×2=
600×3=
80×5=
4×100=
20×9=
23×3=
28+0=
8×90=
25×4=
8×8+7=
57+8=
602+30=
100×9=
13×5=
110×7=
240+9=
42÷5=
200×8=
3000×6＝
30×9=
200×4=
31-29=
34×2=
780-620=
9×500=
18×3=
110×6=
0×8+6=
26÷5=
35+35=
9×0＋7=
160-90=
850-650=
23×4=
500×8=
7×5+6=
32÷7=
110+990=
270+15=
0×55=
205×3=
50×9=
12×8=
300×8=
800×9=
2000×5=
85+20=
50－26= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 71－24= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1300－600=
6×70﹦ &nbsp; &nbsp; &nbsp; &nbsp;
6×700﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 60÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 40×5﹦
50×8﹦ &nbsp; &nbsp; &nbsp; &nbsp; 60×7﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 9×600﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;800×4﹦
20×7﹦ &nbsp; &nbsp; &nbsp; &nbsp;
8×50﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 600×9﹦ &nbsp; &nbsp; &nbsp; &nbsp; 46÷2﹦
66÷6﹦ &nbsp; &nbsp; &nbsp; &nbsp; 31×3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;70×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;34×2﹦
84–34= &nbsp; &nbsp; &nbsp; &nbsp; 44＋46= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;300＋800= &nbsp; &nbsp; &nbsp; &nbsp; 25＋57=
24×2﹦ &nbsp; &nbsp; &nbsp; &nbsp;
82÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;15×3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;13×5﹦
12×4﹦ &nbsp; &nbsp; &nbsp;
14×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 36÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;＋
－ &nbsp;
－
－ &nbsp;
1 － &nbsp;
80÷2﹦
70×3﹦ &nbsp; &nbsp; &nbsp;
60×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 80÷4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;42÷7﹦
60÷3﹦ &nbsp; &nbsp; &nbsp;
66÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;69÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;40÷2﹦
88÷4﹦ &nbsp; &nbsp; &nbsp;
46÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 66÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;44÷4﹦
30×2﹦ &nbsp; &nbsp; &nbsp; &nbsp;300×2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 50×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 500×4﹦
30－18= &nbsp; &nbsp; &nbsp; &nbsp; 77－19= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;25＋19= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 39－24= &nbsp;
36÷6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;18÷3= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;28+20= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;71+23 = &nbsp; &nbsp;
73–70= &nbsp; &nbsp; &nbsp; &nbsp;420+80= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 500－60= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;34+25= &nbsp;
87-35= &nbsp; &nbsp; &nbsp; &nbsp;26+44= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;80-27= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 999×0 =
60÷3﹦ &nbsp; &nbsp;
35＋47= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 26＋34= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;47–35=
45–37= &nbsp; &nbsp; &nbsp;
69÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 800×3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 700+500=
4×500﹦ &nbsp; &nbsp;
1600–800= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;80÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;47－35=
210×4﹦ &nbsp; &nbsp;
3000＋300= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;46÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2×320 =
40÷2﹦ &nbsp; &nbsp; &nbsp;
110×7﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65＋27= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 4700–4000=
1200－600= &nbsp; &nbsp;
48÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2×230﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65－27=
400＋700= &nbsp; &nbsp;
700×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;27＋23= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 63÷3﹦
5×600﹦ &nbsp; &nbsp;
60–24= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;90÷9﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;68＋17=
700＋900= &nbsp; &nbsp;
39＋43= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;84－34= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 65－59=
70－32= &nbsp; &nbsp; &nbsp;
63－25= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;54＋18= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 47＋32=
50×6﹦ &nbsp; &nbsp; &nbsp;
40×8﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 200×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;31×2﹦
55＋37= &nbsp; &nbsp; &nbsp;
66＋24= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65－35= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;80－26=
70×8﹦ &nbsp; &nbsp; &nbsp;
4×60﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;90×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;30×6﹦
46÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp;
48÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 80÷4﹦ &nbsp; &nbsp; &nbsp; &nbsp; 84÷4﹦
1100－500= &nbsp; &nbsp; &nbsp;50－26= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 71－24= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1300－600=
6×70﹦ &nbsp; &nbsp; &nbsp; &nbsp;
6×700﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 60÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 40×5﹦
50×8﹦ &nbsp; &nbsp; &nbsp; &nbsp; 60×7﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 9×600﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;800×4﹦
20×7﹦ &nbsp; &nbsp; &nbsp; &nbsp;
8×50﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 600×9﹦ &nbsp; &nbsp; &nbsp; &nbsp; 46÷2﹦
66÷6﹦ &nbsp; &nbsp; &nbsp; &nbsp; 31×3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;70×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;34×2﹦
84–34= &nbsp; &nbsp; &nbsp; &nbsp; 44＋46= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;300＋800= &nbsp; &nbsp; &nbsp; &nbsp; 25＋57=
24×2﹦ &nbsp; &nbsp; &nbsp; &nbsp;
82÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;15×3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;13×5﹦
12×4﹦ &nbsp;
＋
1 －
+ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
+
+ &nbsp;
+ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
+
14×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 36÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 80÷2﹦
70×3﹦ &nbsp; &nbsp; &nbsp;
60×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 80÷4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;42÷7﹦
60÷3﹦ &nbsp; &nbsp; &nbsp;
66÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;69÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;40÷2﹦
88÷4﹦ &nbsp; &nbsp; &nbsp;
46÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 66÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;44÷4﹦
30×2﹦ &nbsp; &nbsp; &nbsp; &nbsp;300×2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 50×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 500×4﹦
30－18= &nbsp; &nbsp; &nbsp; &nbsp; 77－19= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;25＋19= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 39－24= &nbsp;
36÷6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;18÷3= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;28+20= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;71+23 = &nbsp; &nbsp;
73–70= &nbsp; &nbsp; &nbsp; &nbsp;420+80= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 500－60= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;34+25= &nbsp;
87-35= &nbsp; &nbsp; &nbsp; &nbsp;26+44= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;80-27= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 999×0 =
60÷3﹦ &nbsp; &nbsp;
35＋47= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 26＋34= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;47–35=
45–37= &nbsp; &nbsp; &nbsp;
69÷3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 800×3﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 700+500=
4×500﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1600–800= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;80÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;47－35=
210×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3000＋300= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;46÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2×320 =
40÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 110×7﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65＋27= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 4700–4000=
1200－600= &nbsp; &nbsp; &nbsp; 48÷2﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2×230﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65－27=
400＋700= &nbsp; &nbsp; &nbsp; &nbsp;700×4﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 27＋23= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 63÷3﹦
5×600﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 60–24= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 90÷9﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;

68＋17=
700＋900= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;39＋43= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 84－34= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 65－59=
70－32= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;63－25= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 54＋18= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 47＋32=
50×6﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 40×8﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 200×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;31×2﹦
55＋37= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 66＋24= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;65－35= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 80－26=
70×8﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 4×60﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;90×5﹦ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;6×3= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
49÷7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;18÷6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;45＋32=
24÷8= &nbsp; &nbsp; &nbsp; &nbsp;
40÷5= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;500＋300= &nbsp; &nbsp; &nbsp; 450＋500=
360－80= &nbsp; &nbsp; &nbsp;
50＋800= &nbsp; &nbsp; &nbsp; &nbsp;
9×6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 72÷8=
28÷7= &nbsp; &nbsp; &nbsp; &nbsp;
5×9= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 360－30= &nbsp; &nbsp; &nbsp; &nbsp;730－700=
18÷3= &nbsp; &nbsp; &nbsp; &nbsp; 3400－300= &nbsp; &nbsp; &nbsp;120＋400= &nbsp; &nbsp; &nbsp; 21÷7=
700＋800= &nbsp; &nbsp; &nbsp;
9×4= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 48÷6= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1200＋800=
720＋80= &nbsp; &nbsp; &nbsp;
8×7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 460＋400= &nbsp; &nbsp; &nbsp;
6×8=
6×7= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>