HP 300s Scientific Calculator - Manual (Page 80)

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Example: To verify if 7 ÷ 9 < 14 ÷ 9 (TRUE)

  (VERIFY)
  
  (VERIFY)  (<)
    
Example:

  (VERIFY)
 (VERIFY)  (<)
  
Example: Syntax ERROR - An expression with no end to the
left or right.
  (VERIFY)  (>) 
   
Example: Syntax ERROR - An expression in which a
relationship operator is a fraction or function.