Question

$5 ^{4} X( \frac{4}{6} ) ^{2} X \frac{1}{2 ^{3} }$

Answer 1

5^4=625;
(4/6)^2=(2/3)^2=4/9;
1/(2^3)=1/8;
⇒ (625×4×1):(9*8)=625:(9×2)=625/18=34,7(2)