Question

1/4×10 power -8 value

Answer 1

=
$\frac{1}{4 \times {10}^{ - 8} } \\ = 0.25 \times {10}^{8} \\ = 2.5 \times {10}^{7}$

Answer 2

I hope it will be right.....I tried many ways but I also think that this is the best answer than the rest.....Hope it helps