0,8*(0,07y+600x)-0.04*(0.4y+7000x) при X=0.01 y=100

Question

0,8*(0,07y+600x)-0.04*(0.4y+7000x) при X=0.01 y=100

Answer 1

=0,056y+480x-280x-0,016y=0,04y+200x=0,04*100+200*0,01=4+2=6