Предмет: Математика, автор: Аноним

07. На складі добровольчого батальйону було 45 безпілотників. Упродовж тижня завідувач складу приймав і видавав безпілотники та робив такі записи: 12 б., -18 ., 7 б., -8 б., -11 б., 12 б., -20 б. Скільки безпілотників було в кінці тижня?​

Ответы

Автор ответа: dyexfnf
1

Ответ:

Пошаговое объяснение:

45 + 12 - 18 + 7 - 8 - 11 + 12 - 20 = 19 стільки безпілотників було в кінці тижня

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