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شائع Word Problems >

the sum of three consecutive odd integers is 321

الحلّ

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 321

الحلّ

The numbers : 105, 107, 109

خطوات الحلّ

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 = 321

x + x + 2 + x + 4 = 321

حلّ:

x = 105

x + 2 = 105 + 2 = 107

x + 4 = 105 + 4 = 109

The numbers : 105, 107, 109

أمثلة شائعة

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