问题 解答题
计算:(1)
9
64

(2)
30.064

(3)(
39
)3

(4)|
3-8
|-(
5
3
-
6
)0×
(-2)4
答案

(1)

9
64
=
3
8

(2)

30.064
=0.4;

(3)(

39
)3=9;

(4)|

3-8
|-(
5
3
-
6
)0×
(-2)4
=2-1×4=-2.

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