Odpowiedzi

2010-02-01T18:01:28+01:00
7a = 3-1⅚
7a = 1 i 1/6
7a = 7/6 | :7
a = 1/6
2010-02-01T18:03:27+01:00
7a= 18/6 - 11/6
7a= 7/6 ]: 7
a= 7/6 * 1/7
a= 1/6