What will come in place of question mark (?) in the given questions ?
Expression : 50% of $$(3\frac{3}{8} + 1\frac{7}{10})=?$$
= $$\frac{50}{100} \times (\frac{27}{8} + \frac{17}{10})$$
= $$\frac{1}{2} \times (\frac{135 + 68}{40})$$
= $$\frac{1}{2} \times \frac{203}{40}$$
= $$\frac{203}{80} = 2.53$$
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