subtraction/basic/medium · セット 60
20 problems
名前：
クラス:
日付：
1
8 - 5
=
2
9 - 5
=
3
5 - 3
=
4
3 - 1
=
5
4 - 1
=
6
2 - 1
=
7
10 - 3
=
8
4 - 2
=
9
9 - 4
=
10
5 - 4
=
11
3 - 2
=
12
8 - 6
=
13
5 - 2
=
14
4 - 3
=
15
5 - 1
=
16
9 - 7
=
17
9 - 6
=
18
7 - 1
=
19
10 - 8
=
20
9 - 2
=