Răspunsuri

2014-11-13T18:11:04+02:00
A + b + c = 2001
1002 + c = 2001
c = 2001 - 1002
c = 999
a = c - 11
a = 999 - 11
a = 988
988 + b + 999 = 2001
b = 2001 - 1987
b = 14