Предмет: Математика, автор: karinanaumova386

Спростіть вираз 1/2 х+4/5 х-7/8 х
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Ответы

Автор ответа: jramzentaler

1

Ответ:
$\frac{17}{40} x$

Пошаговое объяснение:

x/2+4x/5-7x/8=20x/20*2+8*4x/8*5-5*7x/5*8=20x/40+32x/40-35x/40=20x+32x-35x/40=17x/40=17/x40

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