خواص الجمع واستراتيجيات الجمع

20 نوفمبر 2021

Tamer Ismail

خط المقالة

خواص الجمع واستراتيجيات الجمع

في البدايه عند حل مسائل الجمع والطرح يجب كتابة العمليات الحسابية من اليسار إلي اليمين لتسهيل الحل .

أولا خواص عملية الجمع

للجمع 3 خواص هيا :

الإبدال ----- الدمج ------ المحايد

شرح كل خاصية

خواص عمليه الجمع وتدريباته

الدرس 2 استراتيجيات الحساب الذهني

تابع أيضا تغيير القيم ومقارنتها الصف الرابع الابتدائي

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خواص الجمع واستراتيجيات الجمع

خواص الجمع واستراتيجيات الجمع

في البدايه عند حل مسائل الجمع والطرح يجب كتابة العمليات الحسابية من اليسار إلي اليمين لتسهيل الحل .

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