felpopinha2 16/03/2014 25 - 16 + 1 1/9 + 1=9 + 10/9 + 1 = 10 + 10/9 = 100/9 25 - 16 + 1 = 10 = 10 : 10/9 = 10 . 9/10 = 90/10 = 9 1/9 + 1 10/9
felpopinha2
25 - 16 + 1 1/9 + 1=9 + 10/9 + 1 = 10 + 10/9 = 100/9
25 - 16 + 1 = 10 = 10 : 10/9 = 10 . 9/10 = 90/10 = 9
1/9 + 1 10/9