Odpowiedzi

2010-04-06T13:54:40+02:00
1 2/3 = 5/3

5/3*5/3=25/9

2 siedem dziewiątych

2 7/9
2010-04-06T13:56:18+02:00
1⅔*1⅔=⁵/₃*⁵/₃=²⁵/₉=2⁷/₉
2010-04-06T13:57:16+02:00
1 2/3 *1 2/3= 5/3
5/3*5/3=25/9=2 7/9