Предмет: Математика, автор: gaer1803ox85wy

15/4 в десятичной дроби

Ответы

Автор ответа: prettypushkova

15/4 = 3 целых 3/4
3/4 = (3*25)/(4*25) = 75/100 = 0,75 - доп.множ. 25
3 целых 3/4 = 3 + 0,75 = 3,75
Ответ: 15/4 = 3,75

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