Предмет: Математика, автор: plmqazyep8

13 3 768. 1) Первое число равно 40 второе число на 21% меньше первого 10 числа. Найдите значение разности первого и второго чисел. 30

Ответы

Автор ответа: BetweenTheLines

2

Ответ:

8,4

Пошаговое объяснение:

первое число = 40

второе число = 40-40*0,21=40-8,4=31,6

разность = 40-31,6=8,4

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