Răspunsuri

2014-11-12T19:46:09+02:00
A + b + c =82
a + b = 63
b + c = 64
c= 82-63
c=19
a=82-64
a=18
b=64-19
b=45
18+45+19=82
2014-11-12T19:57:53+02:00
A+b+c=82
a+b=63
b+c=64

c=82-63
=19
a=82-64
a=18
b=64-19
b=45