Предмет: Математика, автор: luck20032

Легкие 5 баллов. Отрезок длиной 54 см разделен на три равные части. Найдите расстояние между серединами крайних частей.

Ответы

Автор ответа: angelina01010

Ответ:

36 см

Пошаговое объяснение:

1) 54:3=18 (см) - каждая часть

2) 18:2=9 (см) - середина отрезков

3) 54-(9×2)=36 (см) - расстояние между серединами крайних частей

Автор ответа: djfhfhhfhrhtb

36 см................................

Пошаговое объяснение:

54÷3 =18 54-18=36

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