Overview: 7 questions will be solved this time.Among them
           ☆7 arithmetic calculations

[1/7 Formula]
    Work: Calculate the value of equation 5620×3970÷(281×397) .
    Question type: Mathematical calculation
    Solution:
          5620×3970÷(281×397)
        =5620×3970÷111557
        =22311400÷111557
        =200
    Answer:5620×3970÷(281×397)=200
[2/7 Formula]
    Work: Calculate the value of equation 56000÷(1400÷4) .
    Question type: Mathematical calculation
    Solution:
          56000÷(1400÷4)
        =56000÷350
        =160
    Answer:56000÷(1400÷4)=160
[3/7 Formula]
    Work: Calculate the value of equation 280000÷35÷8 .
    Question type: Mathematical calculation
    Solution:
          280000÷35÷8
        =8000÷8
        =1000
    Answer:280000÷35÷8=1000
[4/7 Formula]
    Work: Calculate the value of equation 13000÷26÷4 .
    Question type: Mathematical calculation
    Solution:
          13000÷26÷4
        =500÷4
        =125
    Answer:13000÷26÷4=125
[5/7 Formula]
    Work: Calculate the value of equation 39000÷(39×5) .
    Question type: Mathematical calculation
    Solution:
          39000÷(39×5)
        =39000÷195
        =200
    Answer:39000÷(39×5)=200
[6/7 Formula]
    Work: Calculate the value of equation 80000÷(20×8) .
    Question type: Mathematical calculation
    Solution:
          80000÷(20×8)
        =80000÷160
        =500
    Answer:80000÷(20×8)=500
[7/7 Formula]
    Work: Calculate the value of equation 12000÷3÷40 .
    Question type: Mathematical calculation
    Solution:
          12000÷3÷40
        =4000÷40
        =100
    Answer:12000÷3÷40=100

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>>注：本次最多计算 7 道题。

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