+0  
 
+3
1736
2
avatar+43 

what is %20 of 20

 Oct 16, 2017
 #1
avatar+46 
-4

4+20% of 20

 Oct 16, 2017
 #2
avatar
+2

20% means =20 / 100 =0.20

0.20 x 20 = 4

 Oct 16, 2017

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