Ответ:
27/35
Объяснение:
(1 - 1/9) * (1 - 1/16) * (1 - 1/25) * (1 - 1/49) * (1 - 1/64) =
8/9 * 15/16 * 24/25 * 48/49 * 63/64 =
3 * 24/5 * 3/49 * 7/8 =
3 * 3/5 * 3/7 =
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Answers & Comments
Ответ:
27/35
Объяснение:
(1 - 1/9) * (1 - 1/16) * (1 - 1/25) * (1 - 1/49) * (1 - 1/64) =
8/9 * 15/16 * 24/25 * 48/49 * 63/64 =
3 * 24/5 * 3/49 * 7/8 =
3 * 3/5 * 3/7 =
27/35