mixed-operations/all-four/expert · セット 48
20 problems
名前：
クラス:
日付：
1
81 ÷ 9
=
2
2 + 5
=
3
7 - 4
=
4
6 × 7
=
5
7 ÷ 7
=
6
9 + 9
=
7
5 - 2
=
8
10 × 1
=
9
55 ÷ 5
=
10
7 + 3
=
11
1 + 5
=
12
7 - 2
=
13
4 × 3
=
14
21 ÷ 7
=
15
3 + 1
=
16
9 - 4
=
17
10 × 9
=
18
9 ÷ 9
=
19
5 + 7
=
20
2 - 1
=