Respostas

2014-03-24T21:16:40-03:00
Log 8 + log 8 +log2
log de 8= 2+2+2
 log 8 : 0,301+0,301+0,301=0,903
log 8 : 0,301+0,301+0,301=0,903
log2 : 0,301
soma tudo da =2,107