Răspunsuri

2014-11-05T15:33:59+02:00
0,2x5/7+11/14=
1/7+11/14=( le aducem la acelasi numitor amplificand cu 2)
2+11/14=
13/14
1 5 1
Cel mai inteligent răspuns!
2014-11-05T15:40:56+02:00
A)0,2x5/7+11/14=1/7+11/14=2/14+11/14=13/14
marcheaza-l daca e cel mai bun raspuns.multumesc!