Respostas

2014-02-23T18:37:39-03:00
3001-844=2157
522/24=21,75

2157+21,75=2178,75
3 4 3
2014-02-23T18:40:34-03:00
3001 - 884 + (522 : 24) = 
2117 + (522 : 24) = 
2117 + 21,75 = 2138,75