Question

-3/4+ (-5 1/4)
Срочно

Answer 1

$-frac{3}{4}+(-5frac{1}{4})=-(frac{3}{4}+5frac{1}{4})=$
$=-(frac{3}{4}+frac{1}{4}+5)=-(1+5)=-6$
ответ: -6