=55,19/24+24+19,22
=2,2+24+19,22
=26,2+19,22
=45,42
\(\left(138,4-83,21\right):24+24+19,22\)
\(=\left(\frac{692}{5}-\frac{8321}{100}\right):24+\left(24+\frac{961}{50}\right)\)
\(=\left(\frac{13900}{100}-\frac{8321}{100}\right):24+\left(\frac{1200}{50}+\frac{961}{50}\right)\)
\(=\frac{5579}{100}:24+\frac{1891}{50}\)
\(=\frac{5579}{2400}+\frac{90768}{2400}\)
\(=\frac{96347}{2400}\)