Răspunsuri

2014-11-09T19:32:24+02:00
A,b - bucatile de sarma
a+ b= 26
a= b + 8
inlocuiesti in suma
b+ 8+ b= 26
2xb= 26 - 8
2xb= 18
b= 9
a= 9+ 8= 17
5 5 5