سد الوادي
12-30-2012, 11:17 PM
آلة الحاسبة هو اختراع عبقري,وتم إنتاجها لأول مرة في عام 1820 ولا يمكن أن تقارن مع آلة الحاسبة حاليا مع تقدم التكنولوجيا.
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