mixed-operations/all-four/expert · セット 21
20 problems
名前：
クラス:
日付：
1
8 - 1
=
2
2 × 1
=
3
88 ÷ 8
=
4
4 + 9
=
5
10 - 8
=
6
8 × 7
=
7
70 ÷ 10
=
8
6 + 5
=
9
3 - 2
=
10
4 × 3
=
11
2 × 3
=
12
18 ÷ 6
=
13
8 + 5
=
14
4 - 1
=
15
6 × 7
=
16
68 ÷ 4
=
17
6 + 9
=
18
2 - 1
=
19
10 × 1
=
20
82 ÷ 2
=