8 * (1.4x + 13.6y) + 13* (0.8 - 0.6y) при x=1 y=1

Question

8 * (1.4x + 13.6y) + 13* (0.8 - 0.6y) при x=1 y=1

Answer 1

11,2х+108,8y+10,4-7,8y=11,2x+101y+10,4=122,6

Answer 2

11,2х+108,8y+10,4-7,8y=11,2*1+108,8*1+10,4-7,8*1=122,6