Предмет: Математика, автор: n45589634

1) 1ціла 7/8 від 4,5
2) 3/14 від 8,4
3) 36% від 27

Ответы

Автор ответа: louisewwx
0

Ответ:1) 1 7/8 - 4 5/10 - скорочуємо: 1 7/8 - 4 1/5 = 15/8 - 21/5 = 75/40 - 168/40 = -93/40

2) 3/14 - 84/10 = 15/70-558/70=-543/70

3) 27:100=0,27 - 1%

0,27×36%=9,72%

Пошаговое объяснение:

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