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  1.  
  2. puts [format "%.20f" [expr {(2 ** 2) ** 3}]]
  3.  
  4.  
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
stdout
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64.00000000000000000000
https://ideone.com/eCbtHa
language:
TCL (tcl 8.6)
created:
2 days ago
visibility:
public

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