subtraction/facts/starter · 套题 54
20 problems
姓名:
班级:
日期:
1
5 - 2
=
2
2 - 1
=
3
8 - 7
=
4
5 - 1
=
5
4 - 2
=
6
6 - 1
=
7
8 - 5
=
8
6 - 4
=
9
5 - 2
=
10
4 - 1
=
11
7 - 4
=
12
3 - 1
=
13
2 - 1
=
14
3 - 2
=
15
8 - 6
=
16
4 - 2
=
17
2 - 1
=
18
5 - 4
=
19
3 - 1
=
20
2 - 1
=