missing-operator/add-sub-easy · 套题 8
20 problems
姓名:
班级:
日期:
1
9 ___ 12 21
=
2
11 ___ 4 7
=
3
Total = ____
3 ___ 5 8
=
4
[object Object]
8 ___ 6 14
=
5
14 - 4 = ____
10 ___ 4 6
=
6
5 ___ 12 17
=
7
6 - 2 = ____
4 ___ 2 2
=
8
Total = ____
4 ___ 7 11
=
9
12 ___ 6 18
=
10
Total = ____
10 ___ 4 14
=
11
4 ___ 12 16
=
12
Total = ____
3 ___ 6 9
=
13
Total = ____
10 ___ 4 14
=
14
9 - 3 = ____
6 ___ 3 3
=
15
[object Object]
8 ___ 4 4
=
16
11 - 4 = ____
7 ___ 4 3
=
17
Total = ____
4 ___ 3 7
=
18
Total = ____
6 ___ 9 15
=
19
[object Object]
7 ___ 4 11
=
20
6 ___ 11 17
=