Предмет: Математика, автор: yana03138

как решить задачу.число и 12% этого же числа в сумме равны 3,6 Найдите это число.
Решите)

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Автор ответа: TARTILLO
0
число и 12% этого же числа в сумме равны 3,6 Найдите это число

x+0,12x=3,6    1.12x=3,6

x=360/112= 3  целых 3/14
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