Question

a:b+3ab,para a=½ e b=-0,3

Answer 1

Resposta:

$\frac{a}{b}+3ab$

$\frac{1/2}{-0,3}+3.\frac{1}{2}.(-0,3)$

$\frac{1}{2}.\frac{1}{-0,3}+\frac{3}{2}.(-0,3)$

$\frac{1}{-0,6}+(\frac{-0,9}{2})$

$\frac{1}{-0,6}-\frac{0,9}{2}$

$-\frac{127}{60}$

Explicação passo-a-passo: