Предмет: Математика, автор: oleynikjuriy1983

Спростити вираз 3x-5x+15x-3x

Ответы

Автор ответа: dagadgaaj
1

Ответ:

10x

Пошаговое объяснение:

оскільки сума двох протилежних величин дорівнює 0, видаліть їх з виразу : -5х+15х;

зведіть подібні доданки: -5х+15х=10х

Автор ответа: illiard
0

Ответ:

10х

Пошаговое объяснение:

3х і -3х ми прибираємо, бо результат їхнього додавання дорівнює 0.

У нас залишається -5х+15х, це те ж саме, що й 15х-5х.

Отже, 15х-5х=10х

illiard: EZ
oleynikjuriy1983: Дякую
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