+0  
 
0
81
2
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(82)7

 Apr 22, 2021
 #1
avatar+23 
0

So 8^2 = 64

 

and 64^7 = 4398046511104

 Apr 22, 2021
 #2
avatar+66 
0

(8^2)^7=8^(2*7)=8^14=4398046511104

 Apr 22, 2021

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