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=
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= 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 ( )×5< 26 7×( )<58 ( )×4<35 ( )×4<18 9×( )<28 ( )×8<30 ( )×6<50 ( )×4< 22 ( )×2<9 4×( )< 15 6×( )<28 3×( )<13 ( )×5<29 3.在○里填上<、>或=。
5×7○30 8×7○15 11○4×3 34+12○55 81-0○80 3×3○6 1×1○2 23○6+17 88-19○59 9+1○9×1 7×7○7+8 54-6○47 18○9×9 72○3×9 67-15+19○70 55○17+39 66-17○49 84+16○99+2 7×4○19 4×9○6×6 24-6○4×6 56○8×8 6×7-7○7×7 4×6-6○81 7×7+7○8×7 8+8+8○4×8 11+5○2×8
4.在括号里填上合适的数
( )×4=20 ( )×6=24 57- ( )=8 ( )-20=46 ( )+8=54 57+( )=95-30 12+( 42+4+(=28 )=77 8×( )=56 85-30-( )=0
48-( )=16 )
二年级下册数学口算竞赛题



