Предмет: Математика, автор: iloonaafh

сумма четырёх чисел равна 840 первое число составляет 2/5 этого числа, второе 1/4 первого числа , а третье число 3/5 сумма этих двух чисел найдите это числа ​

Ответы

Автор ответа: asylai000123
1
Вот! Надеюсь правильно
Приложения:
pia0329: там написано 4 числа, а к тебя только 3
iloonaafh: можешь помочь ещё с одной
pia0329: могу
pia0329: вот только вот этот ответ неправильный если складывать 336+84+252=672 не 840
Автор ответа: pia0329
0

Пошаговое объяснение:

Первое число: 840:5*2=336

Второе число: 336:4*1=84

Третье число: (336+84):5*3=252

Четвертое число: 840-(336+84+252)=168

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