Предмет: Математика, автор: elnuraamanzholova07

Арифмитическая средняя семи последовательных натуральных чисел 13.чему равно произведение самого маленького и самого большого числа этой последовательности

Ответы

Автор ответа: aruukexo

Пошаговое объяснение:

Среднее число = 13. Крайние числа - на три больше р на три меньше и это (12,11 = 10) и (14,15=16) произведение 10*16=160 ответ

elnuraamanzholova07: Аа спасибо теперь поняла

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