Răspunsuri

2014-10-03T15:53:36+03:00
2014-10-03T15:55:56+03:00
12/25=3*2*2/5*5
15/28=3*5/2*2*7
36/50=2*2*3*3/2*5*5=2*3*3/5*5
48/100=2*2*2*2*3/2*2*5*5=2*2*3/5*5 - fractia cautata
6/5=2*3/5