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Если в некоторой десятичной дроби перенести запятую влево через один знак то она уменьшится на 38,07.Найдите эту дробь.
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Предмет:
Математика -
Автор:
kirstentkcb - 6 лет назад
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Ответы 1
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х-0.1х=38.07
0.9х=38.07
х=38.07:0.9
х=42.3-это дробь.
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Автор:
valentinor96m - 6 лет назад
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