问题 解答题
直接写出得数.
3
5
×
5
6
=
40×
5
8
=
1
5
÷0.6=
3
4
=
1-4÷9=
5
6
÷
5
8
=
5
6
+
3
8
=
1
a
-
1
b
=
b
a
=
1
5
×5÷5×
1
5
答案

3
5
×
5
6
=
1
2
40×
5
8
=25
1
5
÷0.6=
1
3
3
4
=12

1-4÷9=

5
9
5
6
÷
5
8
=
4
3
5
6
+
3
8
=
29
24
1
a
-
1
b
=
b-a
ab

b
a
=0
1
5
×5÷5×
1
5
=
1
25

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