Question

Calcule: 1+(-9/4)×(+8/5)​

Answer 1

Explicação passo-a-passo:

$1 + ( - \frac{9}{4} ) \times ( + \frac{8}{5} )$

$1 - \frac{9}{4} \times \frac{8}{5}$

$1 - 9 \times \frac{2}{5}$

$1 - \frac{18}{5}$

$- \frac{13}{5}$