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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
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 × 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+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
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 × 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+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 = 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= ( )-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= 100-60-21=
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 = 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= ( )-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
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