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Популярное Word Problems >

find three consecutive integers whose sum is 78

Решение

f in d t h ree co n sec u t i v e in t e g ers w h ose s u m i s 78

Решение

The numbers : 25, 26, 27

Шаги решения

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 78

Решить

x + x + 1 + x + 2 = 78 : x = 25

x + 1 = 25 + 1 = 26

x + 2 = 25 + 2 = 27

The numbers : 25, 26, 27

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