Question

a) a*b+a*c stiind ca b+c=157 si a=6

b)a*b-a*c stiind ca a=25 si b-c=147

c)a*b+a*c+a*d stiind ca a=14si b+c+d=59

Answer 1

a)axb+axc=(b+c)xa=157x6=942
b)axb-axc=(b-c)xa=147x25=3675
c)axb+axc+axd=(b+c+d)xa=59x14=826
Sper ca ti-am fost de ajutor:))