mixed-operations/all-four/expert · 套题 91
20 problems
姓名:
班级:
日期:
1
8 + 7
=
2
5 - 4
=
3
6 × 5
=
4
75 ÷ 5
=
5
1 + 3
=
6
7 - 2
=
7
2 × 1
=
8
77 ÷ 7
=
9
3 + 9
=
10
9 - 8
=
11
55 ÷ 5
=
12
7 + 3
=
13
3 - 2
=
14
4 × 5
=
15
21 ÷ 3
=
16
5 + 7
=
17
10 - 1
=
18
8 × 9
=
19
90 ÷ 10
=
20
3 + 1
=