Предмет: Математика, автор: tursunmuratoshaxzod

отрезок длиной 48 см поделён на три части Найдите средний отрезок если расстояние между серединами крайних отрезков равно 31 см​

Ответы

Автор ответа: ddar190912
1

Ответ:

14

Пошаговое объяснение:

48 - 31 = 17

17 x 2= 34

48 - 34 = 14


tursunmuratoshaxzod: объясните
ddar190912: 17 см - это сумма половин двух крайних частей
34 см - сумма длин двух крайних частей
14 см - длина средней части отрезка
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