subtraction/basic/easy · セット 13
20 problems
名前：
クラス:
日付：
1
10 - 6
=
2
3 - 2
=
3
3 - 1
=
4
6 - 1
=
5
4 - 2
=
6
7 - 5
=
7
8 - 7
=
8
2 - 1
=
9
5 - 4
=
10
4 - 3
=
11
9 - 8
=
12
8 - 4
=
13
4 - 1
=
14
8 - 2
=
15
7 - 6
=
16
8 - 1
=
17
9 - 4
=
18
5 - 1
=
19
6 - 2
=
20
9 - 5
=