Предмет: Математика, автор: nuraimka19042005

Помогите решить уравнение
128100÷(678-x)=420

Ответы

Автор ответа: jekadva

0

Ответ:

x=373

Пошаговое объяснение:

128100÷(678-x)=420

678 - x = 128100 : 420

678 - x = 305

x = 678 - 305

x = 373

Автор ответа: mm2018

0

678-х= 128100 делим на 420
678-х = 305
х= 678-305
х=373

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