Question

afla numerele necunoscute.a:b egal cu3rest 5 si a minus b egal cu 2.

Answer 1

a:b = 3 rest 5 <=>  a=3b+5
a-b=2 => a = b+2
b+2 = 3b +5 => 2b = -3 => b = -3/2
a = -3/2 + 2 = 1/2