问题 解答题
直接写得数.
5
8
×
8
9
=
6
14
-
6
7
÷12
=
1
3
=
3.2÷40%=
5
9
×20%
=
18×
2
9
=
7
15
÷
14
5
=
1
11
×
33
7
+
5
7
=
答案

5
8
×
8
9
=
5
9
6
14
-
6
7
÷12
=
5
14
1
3
=9,
3.2÷40%=8,
5
9
×20%
=
1
9
18×
2
9
=4,
7
15
÷
14
5
=
1
6
1
11
×
33
7
+
5
7
=
8
7

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