Question

计算：(0.0081)-

1

4

-(-

2

3

)0+log425+log8

4

125

=______．

Answer 1

(0.0081)-

1

4

-(-

2

3

)0+log425+log8

4

125

=[(0.3)4]-

1

4

-1+log25+

1

3

(log24-log2125)
=

10

3

-1+log25+

2

3

-log25=3．
故答案为3．