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인기 있는 Word Problems >

The sum of the smallest and largest of 3 consecutive even integers is 8 less than thrice the middle integer.Determine the integers.

해법

T h e s u m o f t h e s ma ll es t an d l a r g es t o f 3 co n sec u t i v e e v e n in t e g ers i s 8 l ess t han t h r i ce t h e mi dd l e in t e g er . De t er min e t h e in t e g ers .

해법

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솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = 3 (x + 2) - 8

x + x + 2 + x + 4 = 3 (x + 2) - 8

해결 :

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인기 있는 예

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