subtraction/basic/medium · 套题 3
20 problems
姓名:
班级:
日期:
1
7 - 4
=
2
6 - 5
=
3
9 - 5
=
4
5 - 3
=
5
2 - 1
=
6
4 - 1
=
7
4 - 3
=
8
4 - 2
=
9
7 - 5
=
10
5 - 1
=
11
8 - 7
=
12
9 - 7
=
13
7 - 2
=
14
8 - 6
=
15
10 - 1
=
16
10 - 3
=
17
10 - 5
=
18
10 - 8
=
19
9 - 1
=
20
9 - 6
=