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Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    It supports mathematical functions (including trigonometric functions).
    Current location:Mathematical operation > History of Mathematical Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 integer calculations

[1/1 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 999999999*888888888

    Solution:
    999999999*888888888 = 888888887111111112
    Column vertical calculation:
              999999999
             888888888

             7999999992
            7999999992 
           7999999992  
          7999999992   
         7999999992    
        7999999992     
       7999999992      
      7999999992       
     7999999992        

     888888887111111112



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  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。