Question

СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111.найдите значение выражения: (3/5-4/15)*(1/2-1/3)

Answer 1

(3/5-4/15)*(1/2-1/3)=(9/15-4/15)*(3/6-2/6)=5/15*1/6=1/3*1/6=1/18