Question

Помогите плиз #1.8 я просто не понел

Answer 1

$0.01 = {(0.1)}^{2} \ 0.49 = {(0.7)}^{2} \ 121 = {11}^{2} \ frac{36}{169} ={( frac{6}{13} )} ^{2}$
$1 frac{56}{169} = frac{225}{169} = { ( frac{15}{13}) }^{2} \ 0.0009 = {(0.03)}^{2}$