Răspunsuri

2014-02-08T15:39:10+02:00
1 supra 4 pe 3 +(-1/4)
3/4-1/4=2/4=1/2  4/3 la puterea -1= 3/4

2014-02-08T16:00:00+02:00
1 supra 4 pe 3 +(-1/4)
3/4-1/4=2/4=1/2  4/3 la puterea -1= 3/4 Succes!!!