Mathematics
         
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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: 14889446526476572032828348900106153291251655376896*14889446526476572032828348900106153291251655376896;    ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation -20lg(11/0.394) = 20lgb .
    Question type: Equation
    Solution:
    the solutions is:
        b≈0.035818 , keep 6 decimal places
    
    There are 1 solution(s).


解方程的详细方法请参阅:《方程的解法》



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