mixed-operations/with-brackets/easy · セット 3
20 problems
名前：
クラス:
日付：
1
2 × 3
=
2
27 ÷ 9
=
3
4 + 5
=
4
6 - 4
=
5
6 × 7
=
6
49 ÷ 7
=
7
8 + 9
=
8
10 - 10
=
9
10 × 1
=
10
5 ÷ 5
=
11
2 - 2
=
12
10 × 9
=
13
81 ÷ 9
=
14
8 + 7
=
15
8 - 4
=
16
6 × 5
=
17
10 ÷ 2
=
18
4 + 3
=
19
4 - 4
=
20
2 × 1
=