البحث:

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اعتقد يوجد سهو في كتابة اصل السؤال

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URL="https://alnasiry.net/forums/"]https://alnasiry.net/forums//uploaded/21620_01685211813.gif[/URL]

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اعتقد يوجد سهو في الخطوة الثالثة من 2 حيث تساوي 4 وليس 1
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