Odpowiedzi

2010-04-07T16:44:20+02:00
(5*t)+7/8*t=0,829
5t+7/8t=o,829
47/8t=0,829
t=829/1000*8/47
Najlepsza Odpowiedź!
2010-04-07T16:46:48+02:00
(5t+7)/8t = 829/1000
6632t = 5000t + 7000
6632t - 5000t = 7000
1632t = 7000 |:1632
t≈4.29