subtraction/facts/starter · 套题 68
20 problems
姓名:
班级:
日期:
1
5 - 3
=
2
4 - 1
=
3
4 - 1
=
4
7 - 2
=
5
6 - 1
=
6
8 - 3
=
7
3 - 2
=
8
9 - 1
=
9
5 - 4
=
10
8 - 5
=
11
6 - 4
=
12
9 - 4
=
13
9 - 2
=
14
8 - 3
=
15
5 - 2
=
16
5 - 1
=
17
9 - 6
=
18
5 - 2
=
19
9 - 2
=
20
8 - 2
=