Question

a+b=111 si a:b=3, rest 15, care sunt numerele?

Answer 1

a+b=111
a:b=3 rest 15
a=bx3+15
bx3+15+b=111
bx4=111-15
bx4=96
b=96:4
b=24
a=24x3+15
a=72+15
a=87
proba: 87+24=111
           87:24=3 rest 15