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

[1/7 Formula]
    Work: Calculate the value of equation 1800÷(50×18) .
    Question type: Mathematical calculation
    Solution:
          1800÷(50×18)
        =1800÷900
        =2
    Answer:1800÷(50×18)=2
[2/7 Formula]
    Work: Calculate the value of equation 1900÷(190÷47) .
    Question type: Mathematical calculation
    Solution:
          1900÷(190÷47)
        =1900÷4.042553
        =470.000022
    Answer:1900÷(190÷47)=470.000022
[3/7 Formula]
    Work: Calculate the value of equation 1900÷5÷20 .
    Question type: Mathematical calculation
    Solution:
          1900÷5÷20
        =380÷20
        =19
    Answer:1900÷5÷20=19
[4/7 Formula]
    Work: Calculate the value of equation 2000÷25÷40 .
    Question type: Mathematical calculation
    Solution:
          2000÷25÷40
        =80÷40
        =2
    Answer:2000÷25÷40=2
[5/7 Formula]
    Work: Calculate the value of equation 2000÷50÷40 .
    Question type: Mathematical calculation
    Solution:
          2000÷50÷40
        =40÷40
        =1
    Answer:2000÷50÷40=1
[6/7 Formula]
    Work: Calculate the value of equation 2000÷8÷25 .
    Question type: Mathematical calculation
    Solution:
          2000÷8÷25
        =250÷25
        =10
    Answer:2000÷8÷25=10
[7/7 Formula]
    Work: Calculate the value of equation 2000÷80÷25 .
    Question type: Mathematical calculation
    Solution:
          2000÷80÷25
        =25÷25
        =1
    Answer:2000÷80÷25=1

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>>注：本次最多计算 7 道题。

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