the plus sign, the minus sign, the multiplication sign, the division sign, the equality sign, the root symbol, the exponent sign, the percent sign, the not equal sign, to add , to subtract, to multiply, to divide, to equal (equals), to find the root, to raise the power, to calculate the percentage, to differ (is not equal to).

بواسطة

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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