Răspunsuri

2014-05-11T13:08:22+03:00


x+10/100x=x-+1/10x=11x/10

11x/10=220

11x=2200

x=200

Cel mai inteligent răspuns!
2014-05-11T13:09:01+03:00
X+10 pe 100x= 220
10x+x=2200
11x=2200
x=2200 : 11
x=200 lei
1 5 1