Respostas

2014-06-25T15:30:07-03:00
A melhor resposta!
2014-06-25T15:39:14-03:00

4 + 2,50.x = 139

2,50 .x = 139 – 4

2,50 . x = 135

X = 135 / 2,50

X = 54 KM

1 5 1