Question

$$25^{7}\times5^{-17}; 1-\frac{1}{2}$$

Answer

$$6103515625*5^-17;1-1/2$$

Solution


Simplify  \({25}^{7}\)  to  \(6103515625\).
\[\begin{aligned}&6103515625\times {5}^{-17}\\&1-\frac{1}{2}\end{aligned}\]