+0  
 
0
656
4
avatar+305 

what is ?  

3*?=21

 Jan 28, 2015

Best Answer 

 #3
avatar+2195 
+5

Welcome.    

 Jan 28, 2015
 #1
avatar+2195 
+5

 7

$${\mathtt{3}}{\mathtt{\,\times\,}}{\mathtt{7}} = {\mathtt{21}}$$

 Jan 28, 2015
 #2
avatar+305 
0

thank you for the help

 Jan 28, 2015
 #3
avatar+2195 
+5
Best Answer

Welcome.    

Tiddle Jan 28, 2015
 #4
avatar
0

wow really

 Jan 28, 2015

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