Предмет: Математика, автор: zaichukdarina34

Спростіть вираз:
а) 25х+14х-12х; б) 5(2у-4)

Ответы

Автор ответа: mudrec70

Ответ:

а) 27x б) 10y-20

Пошаговое объяснение:

25х+14х-12х=(25+14-12)x=27x

5(2у-4)=5*2y-5*4=10y-5*4=10y-20

Автор ответа: oleksandrtkach2000

Ответ:

Пошаговое объяснение:

а) 25х + 14х - 12х = ( 25 + 14 - 12 )x = 27x

б) 5 * ( 2y - 4 ) = 5 * 2y - 5 * 4 = 10y - 20

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Спростіть вираз: а) 25х+14х-12х; б) 5(2у-4)

Ответы

Спростіть вираз:
а) 25х+14х-12х; б) 5(2у-4)