Odpowiedzi

2010-02-09T18:54:16+01:00
A) 4*3 1/7 =4 * 22/7 = 88/7 = 12 4/7 (dwanascie calosci i 4/7)
b)3 * 2 8/9 = 3 * 26/9 = 78/9 = 8 6/9 osiem calosci i 6/9
c) 2 3/15 * 5 = 33/15 * 5 = 165/15 = 11 jedenascie calosci
d) 6 5/9*3 = 59/9 * 3 =177/9 = 19 6/9 dziewietnascie calosci i 6/9
23 4 23