subtraction/facts/starter · 套题 49
20 problems
姓名:
班级:
日期:
1
7 - 1
=
2
6 - 3
=
3
6 - 5
=
4
3 - 1
=
5
4 - 2
=
6
4 - 3
=
7
6 - 5
=
8
4 - 3
=
9
4 - 3
=
10
3 - 1
=
11
9 - 3
=
12
2 - 1
=
13
8 - 3
=
14
2 - 1
=
15
5 - 1
=
16
2 - 1
=
17
3 - 2
=
18
8 - 4
=
19
6 - 4
=
20
6 - 1
=