Question

Afla suma numerelor a,b,c stiind ca:
(c+b)-a=123
(a-1):8=12 rest 6
(a-2):b=10rest 1
Dau coroana.

Answer 1

c+b=a+123
a-1=12•8+6
a-1=102
a=103
(103-2):b=10 rest1
101=10b+1
10b=100
b=10
(c+10)-103=123
c+10=226
c=216
a+b+c=103+10+216
=329