Respostas

2013-10-21T19:51:39-02:00
32.1/8.1/4
32.1/32
32/32
1
resposta: b
2013-10-21T21:01:18-02:00
2⁵.2⁻₃.4/16=
32.1/8.4/16=
128/128=
1

letra b