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8-1+3x2+6

 Oct 29, 2016
 #1
avatar+14905 
+1

8-1+3x2+6

 

\({\color{red}8-1+3\times2+6}{\color{blue}\ =19}\)  laugh  !

 Oct 29, 2016
edited by asinus  Oct 29, 2016

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