Предмет: Математика, автор: firkireeva

ломаная состоит из 4 звеньев по 3 дм Чему равна длина этой ломаной​

Ответы

Автор ответа: lera12345107
2

Ответ:

3×4=12 дм длина ломаной .....

Автор ответа: anonimus66698
1

Ответ:

12 дм(120 см)

Пошаговое объяснение:

(1 дм - 10 см. Отсюда перевела в сантиметры)

4 звена умножаем на длину каждого

4 * 3 = 12

12 дм, или 120 см

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