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Fill in the blank with rational numbers

 

\frac{1}{2} + \sqrt{5} = ___ + ___ \sqrt{5}

\frac{1}{2} + \sqrt[3]{5} = ____ + ___ \sqrt[3]{5} + ___ \sqrt[3]{25}

\frac{1}{2} + \sqrt[3]{25} = ____ + ___ \sqrt[3]{5} + ___ \sqrt[3]{25}