北师大版二年级上册数学口算比赛题.doc
平安夜是哪一天-环比
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=
(
)-6=47
9 + 31 = 52-5 = 5×(
)=25 47-16 =
= ( )×( )=18 61-57 =
51 + 47 =
( )=24 26-19 = 33 + 56 =
( )×(
= 79 + 13 = ( )×( )=12
35+13=
37 + 28
(
)×
40 37-8
)=