问题 填空题
求值:(25)
1
2
=______;
5
32
243
=______;(5
1
16
)
1
2
=______.
答案

(25)

1
2
=
25
=5;

5
32
243
=
5(
2
3
)5
=
2
3

(5

1
16
)
1
2
=
5
1
16
=
81
16
=
9
4

故答案为:5,

2
3
9
4

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