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web2.0calc
 
+0  
 

 a little help

-1
488
1
avatar+515 

thanks

 Jun 22, 2021

1+0 Answers

 #1
avatar+130466 
+2

Here's  one possibility  :

 

( 18 + 19  + 20  +  21  + 23  + 25 + 27)    /  7   =   21.857  ≈    21.86

 

 

cool cool cool

 Jun 22, 2021

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