الصيغة 1احسب :
\( \left(\dfrac{6}{8}+\dfrac{24}{668}\right)-\left(\dfrac{5}{12}+\dfrac{24}{668}\right) \)
✅ التصحيح
بتطبيق: (a+c)−(b+c) = a−b [c يختصر]
\( \left(\dfrac{6}{8}+\dfrac{24}{668}\right)-\left(\dfrac{5}{12}+\dfrac{24}{668}\right) = \dfrac{6}{8}-\dfrac{5}{12} = \dfrac{1}{3} \)