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

[1/3 Formula]
    Work: Calculate the value of equation 13471*(1+46.6%*2+40%+41.3%)+4780 .
    Question type: Mathematical calculation
    Solution:
          13471*(1+46.6%*2+40%+41.3%)+4780
        =13471*2.745+4780
        =36977.895+4780
        =41757.895
    Answer:13471*(1+46.6%*2+40%+41.3%)+4780=41757.895
[2/3 Formula]
    Work: Calculate the value of equation 13471*(1+46.6%+40%+41.3%)+4780 .
    Question type: Mathematical calculation
    Solution:
          13471*(1+46.6%+40%+41.3%)+4780
        =13471*2.279+4780
        =30700.409+4780
        =35480.409
    Answer:13471*(1+46.6%+40%+41.3%)+4780=35480.409
[3/3 Formula]
    Work: Calculate the value of equation 744*(1+0.4)+311 .
    Question type: Mathematical calculation
    Solution:
          744*(1+0.4)+311
        =744*1.4+311
        =1041.6+311
        =1352.6
    Answer:744*(1+0.4)+311=1352.6

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