mixed-operations/with-brackets/easy · 套题 43
20 problems
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班级:
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1
4 - 1
=
2
6 × 7
=
3
68 ÷ 4
=
4
6 + 9
=
5
2 - 1
=
6
10 × 1
=
7
82 ÷ 2
=
8
4 + 3
=
9
9 - 6
=
10
4 × 5
=
11
6 × 7
=
12
42 ÷ 6
=
13
8 + 9
=
14
4 - 1
=
15
10 × 1
=
16
84 ÷ 4
=
17
6 + 3
=
18
2 - 1
=
19
4 × 5
=
20
90 ÷ 2
=