Odpowiedzi

2010-02-08T19:33:28+01:00
1. 28/48 - 9/48 - 1/48 = 18/48
2 i 3 - ehh...nie pamięętam :/
  • Użytkownik Zadane
2010-02-08T19:35:27+01:00
7/12 - 3/16 - 1/48= 28/48 - 9/48 -1/48= 18/48= 9/24= 3/8

7 1/6 - 5 7/12 = 7 2/12 - 5 7/12= 1 7/12

5 1/4 - 2 9/10 = 5 10/40 - 2 36/40= 2 14/40 = 2 7/20
2010-02-08T19:38:59+01:00
7/12 - 3/16 - 1/48 = 28/48 - 9/48 -1/48 = 18/48 = 3/8

7 1/6 - 5 7/12 = 86/12 - 67/12 = 19/12 = 1 7/12

5 1/4 - 2 9/10 = 21/4 - 29/10 = 210/40 - 116/40 = 94/40 = 2 14/40 = 2 2/5