Предмет: Математика, автор: Аноним

вес 31 м3 извести составляет 37,2м. Вычислите объём 28,8м извести

Ответы

Автор ответа: НикаАлё
0
37,2х = 28,8·31
37,2х = 892, 8
х = 892,8 : 37,2
х = 24
Ответ: 24 м³ 

(схема нарисована) 
Приложения:
Автор ответа: Аноним
0
спсибо
Автор ответа: gullxara
0
спасибо большое
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