Question

Exercitiul D) va rog

Answer 1

Răspuns:

buna !

$( - 0.4(6) \sqrt{75} ) \div \frac{7}{15} \sqrt{3}$

$( - 0.4 \times 6 \times 5 \sqrt{3} ) \div \frac{7}{15 \sqrt{3} }$

$( - 12 \sqrt{3} ) \div \frac{7}{15 \sqrt{3} }$

$- 12 \sqrt{3} \times \frac{15 \sqrt{3} }{7}$

$- \frac{540}{7}$

sper ca te am ajutat !