Question

(5с-6b)-(3v-5b) при с=-0,25, b=2,5

Answer 1

(5с-6b)-(3c-5b)=5c-6b-3c+5b=2c-b=2(-0,25)-2,5=-0,5-2,5=-3

Answer 2

=5с-6b-3v+5b=5c-b-3v=5*0,25-2,5-3v=-1,25-3v