Respuesta :

Meme22
If u add them all u will get 0
Lilith
[tex]\frac{7}{9}+ \frac{1}{2}-\frac{3}{2}+\frac{2}{9}=\\ \\their \ lcd \ is \ 18\\ \\ = \frac{14}{18}+ \frac{9}{18}-\frac{27}{18}+\frac{4}{18}=\frac{14+9-27+4}{18}= 0[/tex]