mixed-operations/all-four/expert · セット 67
20 problems
名前：
クラス:
日付：
1
7 + 3
=
2
4 - 2
=
3
2 × 1
=
4
84 ÷ 4
=
5
9 + 9
=
6
6 - 3
=
7
8 × 7
=
8
66 ÷ 6
=
9
2 + 5
=
10
8 - 7
=
11
75 ÷ 5
=
12
1 + 3
=
13
7 - 2
=
14
2 × 1
=
15
7 ÷ 7
=
16
3 + 9
=
17
9 - 8
=
18
8 × 7
=
19
36 ÷ 9
=
20
5 + 5
=