subtraction/basic/medium · セット 28
20 problems
名前：
クラス:
日付：
1
8 - 5
=
2
4 - 3
=
3
9 - 3
=
4
5 - 2
=
5
10 - 1
=
6
5 - 3
=
7
3 - 1
=
8
2 - 1
=
9
9 - 2
=
10
3 - 2
=
11
9 - 4
=
12
10 - 9
=
13
4 - 1
=
14
6 - 1
=
15
8 - 1
=
16
7 - 6
=
17
8 - 2
=
18
9 - 6
=
19
9 - 5
=
20
8 - 6
=