Question

(2c+5d)-(c+4d) при с= 0,4, d= 0.6

Answer 1

при с=0,4, d=0,6
(2*0,4+5*0,6)-(0,4+4*0,6)=(0,8+3)-(0,4+2,4)=3,8-2,8=1

Answer 2

(2*0,4+5*0,6)-(0,4+4*0,6)=
(0,8+3)-(0,4+2,4)=3,8-2,8=1

Answer 3

cpc