Răspunsuri

2014-11-06T16:22:28+02:00
A+b=495435
b+c=346215
a+b+c=657550
495435+346215=841650
b=841650-657550
b=184100
a+b=495435
a+184100=495435
a=495435-184100
a=311335
b+c=346215
184100+c=346215
c=346215-184100
c=162115




2014-11-06T16:57:43+02:00
A+b+c=657550
a+b   =495435
   b+c=346215
c=657550-495435=162115
a=657550-436215
a=311335
311335+b+162115=657550
b=657550-311335-162115
b=184100
proba=311335+184100+162115=657550