Răspunsuri

2014-10-28T18:54:41+02:00
3/7*1/14=3/98
15/9 : 18 = 5/3 *1/18=5/54
2 : 36/25 = 2*25/36=25/18
12/17 :34=12/17 *1/34=12/578=6/289
28/9:27/5 = 28/9 * 5/27=140/243
2 2 2