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           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation ((2/0.4)*((4/0.7)^(0.4/1.4)-1))^0.5 .
    Question type: Mathematical calculation
    Solution:
          ((2/0.4)*((4/0.7)^(0.4/1.4)-1))^0.5
        =(5*((4/0.7)^(0.4/1.4)-1))^0.5
        =(5*(5.714286^(0.4/1.4)-1))^0.5
        =(5*(5.714286^0.285714-1))^0.5
        =(5*0.645412)^0.5
        =3.22706^0.5
        =1.796401959473436
    Answer:((2/0.4)*((4/0.7)^(0.4/1.4)-1))^0.5=1.796401959473436

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