Question

помогите решить

$\frac{|-12,8|}{|-32|}$


$\sqrt{\frac{9}{16}*25$

Answer 1

$\frac{|-12,8|}{|-32|}=\frac{12,8}{32}=\frac{128}{320}=0,4\\\\\sqrt{\frac{9}{16}\cdot 25}=\frac{3}{4}\cdot 5=\frac{15}{4}=3,75$