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السؤال الخامس : اكمل السلسله مع الشرح ?-6-15-40؟

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Question added by abdo salem
Date Posted: 2016/09/11
Deleted user
by Deleted user

6-15-40- 113 

 

number x 3 -3

number x 3 -5

number x 3 -7

الضرب في ٣ و طرح الاهداد الاولية تصاعديا ابتداء من ٣

هذا والله اعلم

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