Question

please solve this and answer me ​

Answer 1

Step-by-step explanation:

{(1/8)^-3 -(1/2)^-3}÷ =(1/4)^-3

${( \frac{1}{8})^{ - 3} -( \frac{1}{2} )^{ - 3} }÷ (\frac{1}{ 4})^{ - 3} \\ = {( \frac{8}{1})^{ 3} -( \frac{2} {1})^{ 3} }÷ (\frac{4}{{1}})^{ 3} \\ = (512 - 8) \div 4 = \\ = 504 \div 4 \\ = 126$