二年级下册数学口算竞赛题
班级; 学号; 姓名; 成绩;
1.口算我最棒!
74-(26+12)= 94-(26+19)= 71-(49-27)=
5×6-17= 36+(47-27)= 66+27+9=
35-17+38= 8×4= 9×7= 5×5-7=
66-4-24= 48+22+9= 24+26-24=
15+18+34= 68-17-18= 99-54+28=
5+67= 4×2×7= 7×9-7=
6×6+20= 8×4-8= 2×4-5=
5×5-10= 3×7+2=
1 / 5
6×2+2= 4×4+6= 2×5-4=
3×9+2= 3×2-3= 2×2+8=
6×5-30= 2×8+4= 9×2-10=
9×4+6= 8×5-5= 5×9+10=
4×2-5= 6×3+8= 4×6+9=
37-8= 8×2= 7+56= 56÷7= 12÷6=
9×9= 46+10= 65+40= 81÷9= 55-20=
83-29= 5×6= 43-17= 21+27= 32÷8=
30÷6= 36÷4= 64÷8= 5÷1= 15÷3=
49÷7= 6×9= 56-30= 35÷5= 27+25=
63÷9= 64÷8= 38+16= 45÷5= 7÷1=
2 / 5
7+56-34= 56÷7= 12÷6= 4×2=
15÷5= 9×3= 42-(15+7)= 18÷9= 180-60=
21+(27-19)= 32÷8= 30÷6= 36÷4=
64÷8= 5÷1= 15÷3= 16÷8=
42÷6= 40+50-36=
38+(26-15)= 93-(8+56)= 49÷7=
6×9= 56-30= 35÷5= 27+25=
( )×6=30 42÷7= 35-(6+25)=
28÷7= ( )×8=48 16÷8= 42÷6=
2.( )里最大能填几?
( )×5< 22 ( )×2<9 4×( )< 10 6×( )<27 3×( )<13 ( )3 / 5
×5<