问题 解答题
1-65%=1-1÷6=0.32=40×5%=
1
4
+
1
5
=
25%÷
1
4
=
1-
4
9
+
5
9
=
0.125×0.125=
答案

1-65%=0.35,1-1÷6=
5
6
0.32=0.09,40×5%=2,
1
4
+
1
5
=
9
20
25%÷
1
4
=1,
1-
4
9
+
5
9
=
10
9
0.125×0.125=0.015625.

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