Предмет: Математика, автор: nastyalevchenko144

Розв'яжи задачу і впиши відповідь. (Тільки число) Тринка за 2 хв прочитала 240 слів, а Оленка за 3 хв - 180 слів. На скільки слів більше за 1 хв читає Іринка, ніж - Оленка? 3 ... Тринка; ... Оленка; ... (сл.) - читає за 1 хв (сл.) - читає за 1 хв (сл.)

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Ответы

Автор ответа: kittoki

0

Ответ:

1) 240:2 = 120 (сл.) читає за 1 хв Іринка

2) 180:3 = 60 (сл.) читає за 1 хв Оленка

3) 120-60 = 60 ( сл.)

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