hasil dari 81¾ + 125⅔ adalah..

[tex]81 {}^{ \frac{3}{4} } + 125 {}^{ \frac{2}{3} } \\ = (3 {}^{4} ) {}^{ \frac{3}{4} } + (5 {}^{3} ) {}^{ \frac{2}{3} } \\ = 3 {}^{3} + 5 {}^{2} \\ = 27 + 25 \\ = 52[/tex]