Respostas

2014-04-26T18:29:09-03:00
S20=( 2 + 20).5/2
s20=110/2
s20=55
S20=( 2 + 20).5/2
s20=110/2
s20=55
ha falei primero aeuahehaeh brinks '
2014-04-26T19:04:43-03:00
55 ...............................................