Question

упростите выражение:
0.3(1.2x-0.5)-1.5(0.4x+y)
-2.4(2.5a-1.5b)+0.5(1.8b+5.6a)
-1.8(3.5m-5)-6.5(0.8-0.4m)

Answer 1

0,4х-0,15-0,6х-1,5у-6а+3,6b+0,9b+2,8a-6,3m+9-5,2+2,6m=-0,2x-1,5y-4,2a-3,7m+3,65