subtraction/facts/starter · 套题 85
20 problems
姓名:
班级:
日期:
1
6 - 1
=
2
2 - 1
=
3
2 - 1
=
4
8 - 7
=
5
6 - 4
=
6
7 - 2
=
7
8 - 2
=
8
8 - 3
=
9
9 - 2
=
10
6 - 2
=
11
5 - 1
=
12
2 - 1
=
13
3 - 2
=
14
5 - 2
=
15
6 - 5
=
16
6 - 2
=
17
9 - 8
=
18
2 - 1
=
19
6 - 3
=
20
4 - 1
=