312−[214÷{114−12(112−13−16)}]=?312−[214÷{114−12(112−13−16)}]=?{\text{3}}\frac{1}{2} - \left[ {2\frac{1}{4} \div \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right] = ?" /> 312−[214÷{114−12(112−13−16)}]=?312−[214÷{114−12(112−13−16)}]=?{\text{3}}\frac{1}{2} - \left[ {2\frac{1}{4} \div \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right] = ?" /> 312−[214÷{114−12(112−13−16)}]=?312−[214÷{114−12(112−13−16)}]=?{\text{3}}\frac{1}{2} - \left[ {2\frac{1}{4} \div \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right] = ?" />
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