Предмет: Математика, автор: Chirunya

60 трёхметровых брёвен нужно распилить на полуметровые. Сколько разрезов нужно сделать?

Ответы

Автор ответа: sedinalana

0

3:0,5-1=6-1=5 разрезов 1 бревно
60*5=300 разрезов 60 бревен

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