Question

利用幂的运算性质进行计算：

3

÷

3	9

×

3	34

．

Answer 1

3

÷

3	9

×

3	34

=3

1

2

÷3

2

3

×3

4

3

=3(

1

2

-

2

3

+

4

3

)=3

7

6

=

6	37

=3

6	3

．