Ответ:
5/6
Пошаговое объяснение:
= (1 - 1/2) - (2/6 - 3/6) - (3/12 - 4/12) - (4/20 - 5/20) - (5/30 - 6/30) =
1/2 - (-1/6) - (-1/12) - (-1/20) - (-1/30) =
1/2 + 1/6 + 1/12 + 1/20 + 1/30 =
30/60 + 10/60 + 5/60 + 3/60 + 2/60 = 50/60 = 5/6
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Answers & Comments
Ответ:
5/6
Пошаговое объяснение:
= (1 - 1/2) - (2/6 - 3/6) - (3/12 - 4/12) - (4/20 - 5/20) - (5/30 - 6/30) =
1/2 - (-1/6) - (-1/12) - (-1/20) - (-1/30) =
1/2 + 1/6 + 1/12 + 1/20 + 1/30 =
30/60 + 10/60 + 5/60 + 3/60 + 2/60 = 50/60 = 5/6