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https://web2.0calc.com/questions/please-help_48633

 Apr 17, 2020
 #1
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+1

 

       4 of them in each of the 6 columns =  24 

and 4 of them in each of the 6 rows       =  24 

add them together for a total of                  48 

 Apr 17, 2020

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