Odpowiedzi

2009-11-29T20:02:28+01:00
20⅔ : 31 = 62/3*31 = 62/93
10⅕ : 9 = 51/5*9 = 51/45 = 1 6/45
10 2/11 : 21 = 112/21*11 = 112/231
1 1/99 : 15 = 100/99 * 15 = 100/1485 = 20/297
Najlepsza Odpowiedź!
2009-11-29T20:02:54+01:00
20 ⅔ : 31=62/3 *1/31= 62/93=1½
10 ⅕ : 9= 51/5 *1/9= 51/45= 1 i 6/45
10 i 2/11 : 21=112/11 *1/21=112/231
1 i 1/99 : 15=100/99 *1/15= 100/1485