Предмет: Математика, автор: tatyanauvarova2001

разность первого и второго чисел на 10 больше разности второго и третьего , найдите второе число, если первое равно 794, а второе 516

Ответы

Автор ответа: yanalink
0

Я так думаю, что найти надо третье число

Пусть х третье число, тогда

(794-516)-10=516-х

268=516-х

х=516-268

х=248 - третье число

 

Проверка

794-516=278

516-248=268

278-268=10 больше на 10

ПРАВИЛЬНО!!!!

 

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