حلول الأسئلة
السؤال
حدد مجموعات الأعداد التي ينتمي إليها كل عدد مما يأتي:
الحل
-
Q , R
شاهد حلول جميع الاسئلة
حل مراجعة درس خصائص الأعداد الحقيقية
حدد مجموعات الأعداد التي ينتمي إليها كل عدد مما يأتي:
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Q , R
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N , W , Z , Q , R
11) - 
Q , R
بسط كل عبارة مما يأتي:
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15) مال: اشتری سعد 3 شطائر بسعر 3.5 ريالات للشطيرة الواحدة، و3 علب عصير بسعر 2.5 ريال للعلبة الواحدة.
a) استعمل خاصية التوزيع لتكتب عبارتين تمثل كل منها الذي دفعه سعد.
b) أوجد المبلغ الذي دفعه سعد باستعمال خاصية التوزيع.
6x3 = 18 ريالاً.