1、 二年级数学口算比赛① 7+21= 83-22 = 37-( )=6 32-24= 11+15= ( )+12=44 90-37= 40+25= 27+( )=45 75-8= 35+13= ( )-6=47 9 + 31 = 52-5 = 5×( )=25 47-16 = 37 + 28 = ( )×( )=18 61-57 = 51 + 47
2、 = ( )×( )=24 26-19 = 33 + 56 = ( )×( )=40 37-8 = 79 + 13 = ( )×( )=12 41-32 = 26 + 48 = 26+18-19= 94-75 = 39 + 26= 100-60-21= 2 × 3 = 4 × 2 = 53+18+24= 8 × 4 = 8 × 2 = 69-18+26= 6 × 3 = 3 × 3 = 87+13-4
3、3= 2 × 9 = 8 × 5 = 68-( )=29 7 × 3 = 4 × 6 = 37+( )=76 9 × 5 = 8 × 3= ( )-26=33 3 × 5 = 4 × 9 = 7×( )=35 7 × 2 = 7× 4 = 4×( )=36 1 × 8 = 4 ×3 = 9×( )=27 4 × 5 = 5 × 6 = 3×( )=21 二年级数学口算比赛① 7
4、+21= 83-22 = 37-( )=6 32-24= 11+15= ( )+12=44 90-37= 40+25= 27+( )=45 75-8= 35+13= ( )-6=47 9 + 31 = 52-5 = 5×( )=25 47-16 = 37 + 28 = ( )×( )=18 61-57 = 51 + 47 = ( )×( )=24 26-19 = 33 + 56 = (
5、 )×( )=40 37-8 = 79 + 13 = ( )×( )=12 41-32 = 26 + 48 = 26+18-19= 94-75 = 39 + 26= 100-60-21= 2 × 3 = 4 × 2 = 53+18+24= 8 × 4 = 8 × 2 = 69-18+26= 6 × 3 = 3 × 3 = 87+13-43= 2 × 9 = 8 × 5 = 68-( )=29 7 ×
6、3 = 4 × 6 = 37+( )=76 9 × 5 = 8 × 3= ( )-26=33 3 × 5 = 4 × 9 = 7×( )=35 7 × 2 = 7× 4 = 4×( )=36 1 × 8 = 4 ×3 = 9×( )=27 4 × 5 = 5 × 6 = 3×( )=21 41-32 = 26 + 48 = 26+
7、18-19= 94-75 = 39 + 26= 100-60-21= 2 × 3 = 4 × 2 = 53+18+24= 8 × 4 = 8 × 2 = 69-18+26= 6 × 3 = 3 × 3 = 87+13-43= 2 × 9 = 8 × 5 = 68-( )=29 7 × 3 = 4 × 6 = 37+( )=76 9 × 5 = 8 × 3= ( )-26=33 3 × 5 =
8、 4 × 9 = 7×( )=35 7 × 2 = 7× 4 = 4×( )=36 1 × 8 = 4 ×3 = 9×( )=27 4 × 5 = 5 × 6 = 3×( )=21 二年级数学口算比赛① 7+21= 83-22 = 37-( )=6 32-24= 11+15= ( )+12=44 90-37= 40+25= 27+( )=45 75-8= 35+13=
9、 ( )-6=47 9 + 31 = 52-5 = 5×( )=25 47-16 = 37 + 28 = ( )×( )=18 61-57 = 51 + 47 = ( )×( )=24 26-19 = 33 + 56 = ( )×( )=40 37-8 = 79 + 13 = ( )×( )=12 41-32 = 26 + 48 = 26+18-19= 94-75 = 39 + 26= 100-6
10、0-21= 2 × 3 = 4 × 2 = 53+18+24= 8 × 4 = 8 × 2 = 69-18+26= 6 × 3 = 3 × 3 = 87+13-43= 2 × 9 = 8 × 5 = 68-( )=29 7 × 3 = 4 × 6 = 37+( )=76 9 × 5 = 8 × 3= ( )-26=33 3 × 5 = 4 × 9 = 7×( )=35 7 × 2 =
11、 7× 4 = 4×( )=36 1 × 8 = 4 ×3 = 9×( )=27 4 × 5 = 5 × 6 = 3×( )=21 二年级数学口算比赛① 7+21= 83-22 = 37-( )=6 32-24= 11+15= ( )+12=44 90-37= 40+25= 27+( )=45 75-8= 35+13= ( )-6=47 9 + 31 = 52-5 = 5×( )=25 47-16 = 37 + 28 = ( )×( )=18 61-57 = 51 + 47 = ( )×( )=24 26-19 = 33 + 56 = ( )×( )=40 37-8 = 79 + 13 = ( )×( )=12






