Răspunsuri

2014-04-28T20:36:31+03:00
Cel mai inteligent răspuns!
2014-04-28T20:41:43+03:00
X=primul numar
y=al doilea numar
x+y=127.87
y=0.9*x
x+0.9*x=127.87
x+0.9x=127.87
1.9x=127.87
x=127.87/1.9
x=67.3
y=0.9*x
y=0.9*67.3
y=
y=60.57
verificare:67.3+60.57=127.87
Multumesc mult !