Răspunsuri

2014-05-28T15:53:43+03:00
2014-05-28T15:54:07+03:00
A + b + c = 63
a / 3 = c
a = 3 c
c / 2 = b = c = 2 b
63 / 9 = 7 
b = 7
c = 14
a = 42
a  __/__/__/__/__/__/
b  __/
c  __/__/