19$\frac{1}{4}$ x $\frac{1}{2}$ x 2$\frac{1}{3}$ + 5,75- $\frac{1}{6}$+ 74
= (19+ $\frac{1}{4}$)x $\frac{1}{2}$ x ( 2+ $\frac{1}{3}$ )+ $\frac{23}{4}$ - $\frac{1}{6}$+ 74
= ( $\frac{19}{2}$+ $\frac{1}{8}$) x ( 2+ $\frac{1}{3}$ )+ $\frac{23}{4}$ - $\frac{1}{6}$+ 74
= 19+$\frac{19}{6}$+ $\frac{1}{4}$+ $\frac{1}{24}$+ $\frac{23}{4}$ - $\frac{1}{6}$+ 74
= (19+ 74)+ ($\frac{1}{4}$+ $\frac{23}{4}$ )+ ($\frac{19}{6}$- $\frac{1}{6}$)+ $\frac{1}{24}$
= 93+ 6+ 3+ $\frac{1}{24}$
= 102$\frac{1}{24}$