Предмет: Математика, автор: 443hy

задача в товарном поезде 25 вагонов на 1-ной из станций к нему пресоединили ещё 15 вагонов. сколько вагонов стало в этом товарном поезде. напишите краткую запись, решение и ответ

Ответы

Автор ответа: 345261

Т.П.-25 вагонов ? вагонов в т.п.
С.-+15 в
15+25=40 вагонов всего
ОТвет:40 вагонов

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