Question

упростите выражение
-1.2*3a
-0.8x*(-0.7)
-5b*2.4c
-6a*0.7b*(-0.5c)

Answer 1

-1.2*3a = -3,6а
-0.8x*(-0.7) = 0,56х
-5b*2.4c = -12bc
-6a*0.7b*(-0.5c) = 2.1abc