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小学一年级下册数学口算题
12-3= 12+6= 13-8= 14-5= 12-8=
8+5= 11-5= 20+7= 16-9= 12-5=
9+4= 18-9= 17-8= 15-9= 14-4=
17-9= 12-7= 13-6= 14-8= 11-2=
30+7= 12-8= 14-6= 14+9= 5+6=
18-10= 7+9= 90-3= 60+23= 30+26=
35+40= 42+30= 50+21= 35+30= 28-8=
36-20= 37-7= 57+8= 80-60= 7+80=
9+70= 71+9= 48+6= 99-6= 75-5=
39+5= 26-3= 27+6= 54-8= 86-6=
24+3= 76-8= 72-50= 69+30= 90+4=
50-7= 40+58= 96-4= 97-7= 79+0=
67+9= 90-6= 50+26= 98-70= 8+40=
62+8= 70-5= 46+4= 12-4= 45-40=
80-30= 25+9= 14-8= 17-9= 72-2=
79-70= 7+63= 90-9= 9+60= 3+50=
26-3= 87+8= 43+30= 48+2= 38+7=
44+5= 20+45= 55+7= 47+30= 53-2=
25+8= 50+16= 97-60= 36+7= 92+8=
9+8= 18-6= 19-9= 15-7= 13+8=
18-10= 22+6= 8+7= 15-6= 14+5=
16-6= 17+8= 4+60= 11+6= 15+6=
12-7= 5+38= 23+7= 64-60= 24-6=
32+40= 16-4= 75-9= 45+8= 58+20=
62+7= 47-5= 54+4= 98-9= 4+76=
68-7= 73-6= 70-3= 24-10= 48-4=
72-3= 75-20= 75+4= 69+7= 90-8=
42+6= 80+10= 26+9= 86-6= 93-60=
39-4= 67-30= 44+30= 71+5= 4+62=
72-8= 40+30= 86-4= 56-6= 27+9=
34+6= 35-20= 60-3= 95-9= 76+8=
25+8= 34-20= 94+6= 47+30= 20+45=
100+0= 100-0= 30+10= 90-10= 9-9=
35-7= 30+25= 92+5= 6+45= 53-8=
90-90= 80-30= 50-20= 30-10= 30+9=
53-3= 4+60= 90-30= 80+9= 80-60=
90-70= 50+40= 20+50= 38+30= 67+20=
56+30= 60+33= 27+40= 93-70= 45-20=
74-3= 28+9= 63+30= 33+7= 84-3=
61+7= 51+40= 5+89= 28+40= 84-30=
75+8= 68-60= 76-40= 77-70= 29+8=
20+16= 13+70= 45+30= 45-30= 45+3=
18-7-9= 15+4-6= 17+6+5= 17-8-3=
80-20-30= 100-30-40= 90-60-20= 87-7-50=
86-6-50= 99-9-70= 78-8-40= 40+10+40=
50+20+8= 30+3+30= 48-8+40= 77-7+20=
35+30-5= 44-4+50= 94-4-60= 15-4+4=
48-8+5= 8+13-5= 24+20+9= 42-4-30=
83-20+7= 60+10+6= 15+4+70= 15-8+4=
15-7= 8+14= 17-9= 9+60=
50-20= 89-80= 43-5= 27+8=
7+53= 86+9= 13-9= 97-8=
44+50= 7+8= 37+3= 68-50=
30+20= 35+8= 47-8= 100-30=
25+4+9= 83-7-30= 58+7+3)=
9+68-60= 70+35-8= 82-4+7)=
20+7= 30–20= 90+9= 60–30= 24+6=
51+8= 7+83= 85–5= 98–70= 45+20=
96–7= 65+20= 39+8= 4+65=
18+50–7= 80–60+35= 90–60+30= 6–6+70=
12-8= 68+7= 89+2= 53-12= 17+9=
99-90= 71-6= 76+23= 43+8= 87-55=
30+45= 84-4= 47-9= 13+60= 40+14=
48-20= 78-20= 58+10= 81+10= 20+8=
38-6= 78+8= 68-60= 53-3=
70+5+10= 25-5-8=
54+3-5= 70-50+42=
17-9= 5+43= 98-7= 79-60=
55+7= 47+30= 63-6= 78-30=
65-7= 82-5= 36+7= 47+50=
17+6+9= 43-3-20=
60+38-9= 68+7-9=
9+8= 16-9= 30-20= 40+30=
50+6= 26-10= 28+30= 35-5=
13-4= 7+60= 53-30= 6-50=
9+60= 14-8= 5+7= 34-20=
6+20= 80-50= 64-40= 40+50=
27-10= 58-50 42+8= 50-9=
6+24= 35-5= 27+30= 75-40=
30+15= 56-8= 72-30= 34+6=
75-7= 58-30= 40-8= 50+30=
70-20= 9+6= 14-6= 55+7=
50-40+6= 72+8-30= 45+9-30=
5+30-20= 20+46-6= 34-20+40=
48+2= 98-70= 72-7= 24+8=
55+30= 14+60-8= 24-10-7=
34+20-40= 96-6-50= 11-6+8=
25+7= 50-8= 86-5= 4+65= 20+67= 42+30=
73-40= 85-7= 8+45= 76-60=
22+7= 30–20= 90+9= 60–30=
51+8= 7+83= 85–5= 98–70=
96–7= 65+5= 39+8= 4+65=
24+6= 45–30= 28–9= 16–5=
18+50–7= 80–60+35= 3+37–4= 81–5–20=
20+9-8= 5+30+2= 69-9+5= 84-4+6=
18-9+9= 80-20+4= 57-7+10= 92-2+7=
27+2-6= 72-70+9= 17+10-7= 36-20-4=
9+5-7= 18-8-8= 15-6+3=
5+5+4= 15-5+8= 10-2+9=
7+8+4= 15-7-8= 18-9+7=
11-3+8= 6+4+5= 17-8-9=
25+7= 52-8= 70+27=
46+7= 86-5= 46-5= 45-9=
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