Question

решите уравнение 3 1/3x=7,5*4,8

Answer 1

$3\frac{1}{3} x = 7.5 \times 4.8 \\ \frac{10x}{3} = \frac{75}{10} \times \frac{48}{10} \\ \frac{10x}{3} = \frac{15}{2} \times \frac{24}{5} \\ \frac{10x}{3} = 36 \\ 10x = 216 \\ x = \frac{216}{10} = 21.6$