Bài làm :
Ta có :
\(6\frac{5}{3}+7\frac{13}{8}+3\frac{1}{3}-4\frac{5}{8}\)
\(=\left(6\frac{5}{3}+3\frac{1}{3}\right)+\left(7\frac{13}{8}-4\frac{5}{8}\right)\)
\(=\left(\frac{23}{3}+\frac{10}{3}\right)+\left(\frac{69}{8}-\frac{37}{8}\right)\)
\(=\frac{33}{3}+\frac{32}{8}\)
\(=11+4\)
\(=15\)