tolong bantuin yg ini yh..... pake cara( no 3-5)

semoga bermanfaat:)))

[tex]3.) {3}^{3 \times 2 \times \frac{2}{3} } \\ = {3}^{4} \\ = 81 \\ \\ 4.) \frac{5 \times 3 \sqrt{3} \times 4 \sqrt{2} }{5 \sqrt{3} } \\ = \frac{15 \sqrt{3} \times 4 \sqrt{2} }{5 \sqrt{3} } \\ = 3 \times 4 \sqrt{2} \\ = 12 \sqrt{2} \\ \\ 5.) \frac{5}{4 \sqrt{3} } \times \frac{4 \sqrt{3} }{4 \sqrt{3} } \\ = \frac{2 0\sqrt{3} }{48} \\ = \frac{5 \sqrt{3} }{12} \\ = \frac{5}{12} \sqrt{3} [/tex]