Предмет: Математика, автор: gaydukov00

66880:(x-129)=304 как сделать скажите

Ответы

Автор ответа: prettypushkova
0
66 880 : (х - 129) = 304
х - 129 = 66 880 : 304
х - 129 = 220
х = 220 + 129
х = 349
------------------------
Проверка: 66 880 : (349 - 129) = 304
                 66 880 : 220 = 304
                 304 = 304
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