Предмет: Математика, автор: НянКэт11

два теплохода вышли из двух портов на встречу друг другу .первый проходил 180кл в день ,второй 220 км .на какой день они встретятся,если расстояние между портами 1900?

Ответы

Автор ответа: 11032000m
0
1)180+220=400(км/день)вместе
2)1900/400=4,75≈5день

Автор ответа: НянКэт11
0
спс большое !!!!
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