Question

помогите решить пж ° ° °

Answer 1

$\frac{13 \times 5}{3} + 2.4 \div ( - 0.5) - \frac{14}{15} \div \frac{7}{5} = \\ = \frac{65}{3} + ( - 24) - \frac{2}{3} = \frac{65 - 2}{3} - 24 = \\ = 21 - 24 = - 3$