The value of \(1\frac{1}{2} \times \left( {1\frac{1}{2} \div 2\frac{1}{3}{\rm{of\;}}1\frac{2}{7}} \right) + \left[ {5 - \left( {\frac{1}{2} + 2 - 1\frac{1}{4}} \right)} \right] \div 7\frac{1}{2} - 4 \div 4 \times 4{\rm{\;of\;}}4 \div 16{\rm{\;is}} :\)