Объяснение:

[tex]0.6 \times {75}^{0.5} - \frac{2}{3} \times {27}^{0.5} + 1.5 \times {12}^{0.5} = 0.6 \times \sqrt{75} - \frac{2}{3} \times \sqrt{27} + 1.5 \times \sqrt{12} = 0.6 \times 5 \sqrt{3} - \frac{2}{3} \times 3 \sqrt{3} + 1.5 \times 2 \sqrt{3} = 3 \sqrt{3} - 2 \sqrt{3} + 3 \sqrt{3} = 4 \sqrt{3} [/tex]