Question

Раскройте скобки и упростите выражение:
48,6 + ( 8 ⋅ x + 4 ⋅ x1,4)

Answer 1

48,6 + ( 8 ⋅ x + 4 ⋅ x1,4)=48,6+(8х+5,6х)=48,6+13,6х