18:58:16 From  Sirlei Geraldo Azevedo  to  Everyone:
	Boa noite!
18:59:12 From  Sociedade Brasileira de Metrologia SBM  to  Everyone:
	Boa noite aos presentes! Vou iniciar nossa aula em 5 min.
19:02:49 From  Alessandro silva  to  Everyone:
	Boa noite a todos!
19:05:45 From  Israel Costa  to  Everyone:
	boa noite
19:06:38 From  ROMUALDO SILVA  to  Everyone:
	Sim
19:14:04 From  Tarsis Eduardo Gonzalez Lopes Ferreira  to  Everyone:
	Boa Noite
19:40:52 From  ROMUALDO SILVA  to  Everyone:
	Sim
19:41:23 From  Francois Araujo  to  Everyone:
	Boa noite, presente!
20:41:01 From  Marcelo Lenzi  to  Everyone:
	boa noite !
20:41:07 From  Marcelo Lenzi  to  Everyone:
	sim, ouço normal
20:41:08 From  ROMUALDO SILVA  to  Everyone:
	Sim
21:21:03 From  Sirlei Geraldo Azevedo  to  Everyone:
	sim
21:21:07 From  ROMUALDO SILVA  to  Everyone:
	Sim
21:37:57 From  Marcelo Lenzi  to  Everyone:
	prof, 15/0,286 eh 52,4476, o sr colocou 54,4476 na 1a linha
21:41:13 From  Sirlei Geraldo Azevedo  to  Everyone:
	ok professor
21:41:31 From  Sirlei Geraldo Azevedo  to  Everyone:
	simm
21:41:32 From  Marcelo Lenzi  to  Everyone:
	beleza
21:41:46 From  Sirlei Geraldo Azevedo  to  Everyone:
	Boa noite!
21:41:53 From  ROMUALDO SILVA  to  Everyone:
	Boa noite a todos
21:42:20 From  Marcelo Lenzi  to  Everyone:
	boa noite