افسر البيانات كيف يتغير الضوء كلما ابتعدت عن ورقة الرسم البياني?
حل مادة العلوم رابع ابتدائي الفصل الدراسي الثاني ف2ينخفض لمعان المربعات كلما ابتعدت عن المصباح اليدوي
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افسر البيانات كيف يتغير الضوء كلما ابتعدت عن ورقة الرسم البياني?