subtraction/facts/starter · 套题 45
20 problems
姓名:
班级:
日期:
1
9 - 2
=
2
4 - 2
=
3
6 - 3
=
4
6 - 5
=
5
3 - 1
=
6
7 - 5
=
7
3 - 2
=
8
5 - 2
=
9
4 - 1
=
10
2 - 1
=
11
3 - 1
=
12
6 - 4
=
13
2 - 1
=
14
3 - 1
=
15
5 - 3
=
16
5 - 1
=
17
3 - 2
=
18
6 - 4
=
19
5 - 2
=
20
6 - 3
=