Ответ:
\[2{,}2=\frac{11}{5},\qquad 3\frac{1}{15}=\frac{46}{15}.\]
\[\left(\frac{11}{5}-\frac{1}{3}\right)-\frac{46}{15}=\frac{33}{15}-\frac{5}{15}-\frac{46}{15}=-\frac{18}{15}=-\frac{6}{5}=-1{,}2.\]
Ответ: \(-1{,}2\).
\[2{,}2=\frac{11}{5},\qquad 3\frac{1}{15}=\frac{46}{15}.\]
\[\left(\frac{11}{5}-\frac{1}{3}\right)-\frac{46}{15}=\frac{33}{15}-\frac{5}{15}-\frac{46}{15}=-\frac{18}{15}=-\frac{6}{5}=-1{,}2.\]
Ответ: \(-1{,}2\).