Предмет: Математика, автор: МариАнна1502

Дробь :  36/67-(19/67-Х/67)=28/67 

Ответы

Автор ответа: алёнчик2002
0
36/67-19/67-х/67=28/67
17/67-х/67=28/67
х/67=28/67-17/67
х/67=11/67
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