Question

Упростите выражение: (1/6z-0,6y)*0,4+ 0,5*(3,6y - 1415z)

Answer 1

(1/6z-0.6y)*0.4 + 0.5*(3.6y-14/15z) = 1/15 z - 0.24 y + 1.8 y - 7/15z = 
= 1.56y - 6/15z