Question

please help me to solve this question , please ! ​

Answer 1

Answer:

71

Step-by-step explanation:

$[(\frac {-1}{2} )^{3} - (\frac{1}{3})^{-2}]$ ÷ $\frac{1}{2^{-3} }$

= $[\frac{-1}{8} - 9 ]$ ÷ $\frac{1}{\frac{1}{8}}$  (LCM = 72)

= $[\frac{-9}{72 } - \frac{648}{72} ]$ ÷ 1 ÷ $\frac{1}{8\\}$

= $\frac{639}{72}$ x 8

= $\frac{639}{9}$

= 71

Answer 2

Fine....!

anything nice there....?