tolong ka.........................

[tex] 27^{ \frac{1}{3} } - 64^{ \frac{5}{6} } + 16^{ \frac{3}{4} } [/tex]
[tex]= (3^{3}) ^{ \frac{1}{3} } - (2^{6}) ^{ \frac{5}{6} } + ( 2^{4}) ^{ \frac{3}{4} } [/tex]
[tex]= 3^{3. \frac{1}{3} } - 2^{6. \frac{5}{6} } + 2^{4. \frac{3}{4} } \\ = 3^{1} - 2^{5} + 2^{3} \\ = 3 - 32 + 8 \\ = -21[/tex]