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受欢迎的 Word Problems >

the sum of three consecutive odd integers is 153

解答

t h e s u m o f t h ree co n sec u t i v e o dd in t e g ers i s 153

解答

The numbers : 49, 51, 53

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 = 153

解

x + x + 2 + x + 4 = 153 : x = 49

x + 2 = 49 + 2 = 51

x + 4 = 49 + 4 = 53

The numbers : 49, 51, 53

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