\( \Large \left(?\right)^{\frac{1}{2}} = \left(5568 \div 87\right)^{\frac{1}{3}} = \left(72 \times 2\right)^{\frac{1}{2}} \) \( \Large = \left(64\right)^{\frac{1}{3}} + \left(144\right)^{\frac{1}{2}} \) \( \Large ? = \left(4 + 12\right)^{2} = 256 \)