Respostas

2014-07-11T19:40:06-03:00
X.2= 32
2x= 32
x= 32/2
x= 16.

16.2= 32
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2014-07-11T19:40:20-03:00
+16
(+16)x(+2)= +32
espero ter ajudado :D
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