What are roman numbers? - Number system belonging to an ancients rome., What is substract? - Minus ( _ ), What is the sign of minus / Subtract? - Minus / Subtraction ( _ ), What is addition? - Plus ( + ), What is addition / sign of addition? - Plus and sign is (+),

Grade 3

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تضمين

لوحة الصدارة

النمط البصري

الخيارات

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