Resposta :
Explicação passo-a-passo:
[tex]\frac{xy}{6} - \frac{xy}{3} + \frac{9xy}{2} - xy[/tex]
[tex] = \frac{xy - 2xy + 27xy - 6xy}{6} [/tex]
[tex] = \frac{20xy}{6} [/tex]
[tex] = \frac{10xy}{3} [/tex]
Explicação passo-a-passo:
[tex]\frac{xy}{6} - \frac{xy}{3} + \frac{9xy}{2} - xy[/tex]
[tex] = \frac{xy - 2xy + 27xy - 6xy}{6} [/tex]
[tex] = \frac{20xy}{6} [/tex]
[tex] = \frac{10xy}{3} [/tex]