Question

(3/5-4/15)×(1/2-1/3)=??

Answer 1

(9/15-4/15)х(3/6-2/6)=5/15х1/6=1/3х1/6=1/18

Answer 2

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

Answer 3

спс