Respostas

2014-02-04T17:53:27-02:00
 Olá

64+4b/16  mmc (minimo multiplo comum de 1, 16=16
  16:1.64+16:16 x4.4b
64/1+ 4b/16=
 16x64+  4xb
    1024=-4b
      b= 1024/-4
      b=-256

    

2014-02-04T17:56:06-02:00
64 +4b
1     16
1024+4b
   16
acho q termina aki