Răspunsuri

2014-11-19T13:49:56+02:00
a=8
b=a*7=8*7=56
a+b+c=100
8+56+c=100
c=100-8-56
c=36
2014-11-19T16:03:11+02:00
A+b+c=100 a=8 b=8•7 b=56 8+56+c=100 c=100-8-56 C=92-56 c=36