Răspunsuri

2014-11-13T17:06:58+02:00
A+b+c=86
a=8
b=6*a=6*8=48
8+48+c=86
56+c=86
c=86-56
c=30
Al treilea numar este 30
2014-11-13T17:07:09+02:00
A+b+c=86
8+6x8+c=86
8+48+c=86
56+c=86
c=86-56
c=30

a=primul nr,
b=al doile nr
c=al treilea nr