Question

6/1-(+3); -5-(-21/3); помогите пожалуста

Answer 1

$frac{6}{1}-(+3) = 6-(+3) = 3 \ -5-( frac{-21}{3}) = -5+7=2$

Answer 2

6/1 - (+3)=6-(+3)=3

Answer 3

-5-(-21/3)=-5-(-7)=-5+7=2