Question

Срочно упростите выражение
0,9(4×+3)-(1,6×-0,3)

Answer 1

9/10•(4х+3)-(8/5х-3/10)
9/10•(4х+3)-1/10•(16х-3)
1/10•(9(4x+3)-(16x-3))
1/10•(36х+27-16х-3)
1/10•(20х+30)
1/10•10(2х+3)
10•1/10•(2х+3)
10/10•(2х+3)