Предмет: Математика, автор: дрейк789

найдите сумму всех целых чисел удовлетворяющих неравенству
-49,1 <х <51,2

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Автор ответа: daniilfrank39

0

101, целые числа -49 и 49, -48 и 48 и т.д. в сумме дают 0, остается только 50 и 51, которые в сумме дают 101

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