Răspunsuri

2014-01-28T16:53:24+02:00
A+a+1+a+2=471
3a+3=471
3a=471-3
3a=468
a=156
a+1=157
a+2=158

2014-01-28T16:56:50+02:00
471-3ori1=471-3=468 468:3=156  156+1=157 157+1=158  156+157+158=471
1 1 1