Applicare la formula: $\frac{a}{b}$$=\frac{a}{b}$, dove $a=50.95$, $b=1$ e $a/b=\frac{50.95}{1}$

Applicare la formula: $ab$$=ab$, dove $ab=159\cdot 50.95\cdot \left(\frac{1}{100}\right)$, $a=159$ e $b=50.95$

Applicare la formula: $\frac{a}{b}c$$=\frac{ca}{b}$, dove $a=1$, $b=100$, $c=8101.05$, $a/b=\frac{1}{100}$ e $ca/b=8101.05\cdot \left(\frac{1}{100}\right)$

Applicare la formula: $ab$$=ab$, dove $ab=8101.05\cdot 1$, $a=8101.05$ e $b=1$

Applicare la formula: $\frac{a}{b}$$=\frac{a}{b}$, dove $a=8101.05$, $b=100$ e $a/b=\frac{8101.05}{100}$