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受欢迎的 Word Problems >

The sum of three consecutive even integers is-108

解答

T h e s u m o f t h ree co n sec u t i v e e v e n in t e g ers i s - 108

解答

The numbers : - 38, - 36, - 34

求解步骤

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 = - 108

解

x + x + 2 + x + 4 = - 108 : x = - 38

x + 2 = - 38 + 2 = - 36

x + 4 = - 38 + 4 = - 34

The numbers : - 38, - 36, - 34

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