小学二年级数学口算练习题(十九)
37-9= 18-6= 45+4= 45+8= 38-30= 56÷8=
35÷7= 25+20= 49÷7= 42÷6= 35÷7= 49-9=
6+6= 48÷6= 41-8= 72÷8= 40÷8= 82+9=
5×7= 6×3= 6×7= 7÷7= 72÷8= 72-20=
34-8= 6×8= 9×6= 5×9= 36÷9= 55-8=
23-10= 7×5= 29+4= 9×4= 72÷9= 63÷7=
3×8= 7×6= 8+27= 63÷9= 45÷9= 46-8=
28÷7= 24+40= 42÷7= 9÷1= 64÷8= 6×5=
28÷4= 6×4= 4×2= 5×6= 72-8= 81÷9=
30-21= 9×3= 54÷6= 9÷1= 42÷6= 8×6=
37+9= 18+6= 45-8= 38+30= 35÷5= 25-20=
30÷6= 21÷7= 6+56= 18÷6= 16÷8= 27÷9=8÷8=
5×7= 9×3= 8÷8= 32÷8= 34-10= 7×8= 5×9=
18÷9= 23-20= 7×7= 9×4= 27÷9= 3×7= 8×6=
14÷7= 54÷9= 28÷729+40= 7÷1= 24÷8= 24÷4=
8×4= 5×3=
72+8= 30-11= 9×9= 8÷8= 16÷4= 18+29=
42÷6= 6×8= 9+36= 18+63= 36+23= 36+23=
8×4= 7×8= 28-17= 41-35= 32-28= 73+18=
45+4×5= 56÷8÷7= 49÷7÷7= 49-9+30=
40÷5×6= 40+6×7= 6×7÷6= 72-20+10=
9×6÷9= 55+10-8= 29+4-20= 63÷7÷9=
8+27+2= 46+8+4= 42÷7×6= 6×5÷6=
4×2×9= (21+6)÷9= (7+23)÷6= (29-21)×6=
( ) - 7=38 40 -( )=12 ( )-56=32 35+( )=50
39 =27+( )83 =33+( ) 29=( )-10 58=( )+6
32=72-( ) 34=( )+8 61=95-( ) 51=( )-21
62 + ( )=70 47 -( )=4o 24 + ( )=42 ( )+ 8=16
50=85-( ) 25=88-( ) 39=( )-15 17=35-( )
31=70-( ) ( ) - 2=35 24 -( )=12 ( )-56=30
81 + ( )=90 24 +( )=4o 24 +( )=30 ( )+21=56
( )-21=69 56-( )=33 ( )+ 6=51 35 =26+( )
44=( )+6 50=65-( ) 75=87-( ) 18=25-( )
51=75-( ) 16=21-( ) 19=( )+15 ( ) - 2=3