问题 填空题
3(-4)3
=______;
3
61
125
-1
=______;
3-10-6
=______.
答案

3(-4)3
=-4;

3
61
125
-1
=-
3
64
125
=-
4
5
=-0.8.

3-10-6
=
3
1
-106
=-
1
102
=-0.01

故答案-4;-0.8;-0.01.

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