Respostas

2014-05-18T21:44:25-03:00
(+5)+(+20)(+2)+(+9)=
5+20.2+9=
5+40+9=54

A melhor resposta!
2014-05-18T21:48:01-03:00
(+5) + (+20)
+5 + 20
+25


(+2) + (+9)
+2 + 9
+11
2 5 2