Overview: 3 questions will be solved this time.Among them
           ☆3 arithmetic calculations

[1/3 Formula]
    Work: Calculate the value of equation ((212+674)*(1+33.1%+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%)*(1+61.6%+12%)*120% .
    Question type: Mathematical calculation
    Solution:
          ((212+674)*(1+33.1%+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%)*(1+61.6%+12%)*120%
        =(886*(1+33.1%+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%)*(1+61.6%+12%)*120%
        =(886*2.163+311)*174%*(1+50%+62.2%+20.6%+31%)*(1+61.6%+12%)*120%
        =2227.418*174%*(1+50%+62.2%+20.6%+31%)*(1+61.6%+12%)*120%
        =2227.418*174%*2.638*(1+61.6%+12%)*120%
        =2227.418*174%*2.638*1.736*120%
        =2227.418*1.74*2.638*1.736*120%
        =2227.418*1.74*2.638*1.736*1.2
        =3875.70732*2.638*1.736*1.2
        =10224.11591*1.736*1.2
        =17749.06522*1.2
        =21298.878264
    Answer:((212+674)*(1+33.1%+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%)*(1+61.6%+12%)*120%=21298.878264
[2/3 Formula]
    Work: Calculate the value of equation ((212+510)*(1+46.6%+14.6%+22%+18%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%) .
    Question type: Mathematical calculation
    Solution:
          ((212+510)*(1+46.6%+14.6%+22%+18%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)
        =(722*(1+46.6%+14.6%+22%+18%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)
        =(722*2.012+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)
        =1763.664*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)
        =1763.664*174%*3.189*(1+61.6%)
        =1763.664*174%*3.189*1.616
        =1763.664*1.74*3.189*1.616
        =3068.77536*3.189*1.616
        =9786.324623*1.616
        =15814.700591
    Answer:((212+510)*(1+46.6%+14.6%+22%+18%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)=15814.700591
[3/3 Formula]
    Work: Calculate the value of equation ((212+510)*(1+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)*120% .
    Question type: Mathematical calculation
    Solution:
          ((212+510)*(1+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)*120%
        =(722*(1+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)*120%
        =(722*1.832+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)*120%
        =1633.704*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)*120%
        =1633.704*174%*3.189*(1+61.6%)*120%
        =1633.704*174%*3.189*1.616*120%
        =1633.704*1.74*3.189*1.616*120%
        =1633.704*1.74*3.189*1.616*1.2
        =2842.64496*3.189*1.616*1.2
        =9065.194777*1.616*1.2
        =14649.35476*1.2
        =17579.225712
    Answer:((212+510)*(1+46.6%+14.6%+22%)+311)*174%*(1+50%+62.2%+20.6%+31%+55.1%)*(1+61.6%)*120%=17579.225712

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