Respostas

2013-11-15T17:23:15-02:00
38/ 5 = TF-90/9

342= 5TF -450
792=5TF
TF=158,4
1 5 1
2013-11-15T17:47:44-02:00
F-32/9=90/5
810=50f-160
810+160=50f
970=50f
Temperatura =19,4f
1 5 1