Odpowiedzi

2010-02-01T18:15:22+01:00
100k - {99k - [98k - (97k - k)]} =
= 100k-{99k-[98k-96k]} =
= 100k-[99k-2k] =
= 100k-97k = 3k
2010-02-01T18:18:18+01:00
100k - {99k - [98k - (97k - k)]} = 100k - {99k - [98k - 96k]} =
100k - {99k - 2k} = 100k - 97k = 3k