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[1/1 Formula]
    Work: Calculate the value of equation e^(-π*0.5/(1-0.25)^0.5) .
    Question type: Mathematical calculation
    Solution:
          e^(-π*0.5/(1-0.25)^0.5)
        =e^(-π*0.5/0.75^0.5)
        =e^0
        =2.718282^0
        =1
    Answer:e^(-π*0.5/(1-0.25)^0.5)=1

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