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Phổ biến Word Problems >

Find four consecutive odd integers whose sum is 216.

Lời Giải

F in d f o u r co n sec u t i v e o dd in t e g ers w h ose s u m i s 216.

Lời Giải

The numbers : 51, 53, 55, 57

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

A.T.Q.:

x + x + 2 + x + 4 + x + 6 = 216

Giải

x + x + 2 + x + 4 + x + 6 = 216 : x = 51

x + 2 = 51 + 2 = 53

x + 4 = 51 + 4 = 55

x + 6 = 51 + 6 = 57

The numbers : 51, 53, 55, 57

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