kpo15
Odpowiedz jest w załączniku http://www.speedyshare.com/files/19806906/mat.doc
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Goez
1,65*1 i 4/15-1 1 i 65/100*1 i 4/15-1 165/100*19/15 - 1 ---------------- = ------------------------- = --------------------- = 2,18 2 i 18/100 2 i 9/50
---------------------------- = -------------------- = ------- - 1 = 2,09 -1
2,18 2,18 15 --------
---------- 2,18
2,18
= 1,09
------- = 109
2,18 ------ = 0,5 - koniec :))
218
---------------- = ------------------------- = --------------------- =
2,18 2 i 18/100 2 i 9/50
33/100*19/15-1 209/100 - 1
= ----------------- = --------------- = 2 i9/100-1*50/59 =
59/50 59/50
= 1 i 9/100*50/59 = 1i9/2*1/59 = 1 i 9/118
/ - kreska ułamkowa
* - znak mnożenia