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

[1/7 Formula]
    Work: Calculate the value of equation 2400÷48÷5 .
    Question type: Mathematical calculation
    Solution:
          2400÷48÷5
        =50÷5
        =10
    Answer:2400÷48÷5=10
[2/7 Formula]
    Work: Calculate the value of equation 3600÷50÷72 .
    Question type: Mathematical calculation
    Solution:
          3600÷50÷72
        =72÷72
        =1
    Answer:3600÷50÷72=1
[3/7 Formula]
    Work: Calculate the value of equation 38000÷19÷5 .
    Question type: Mathematical calculation
    Solution:
          38000÷19÷5
        =2000÷5
        =400
    Answer:38000÷19÷5=400
[4/7 Formula]
    Work: Calculate the value of equation 7200÷24÷5 .
    Question type: Mathematical calculation
    Solution:
          7200÷24÷5
        =300÷5
        =60
    Answer:7200÷24÷5=60
[5/7 Formula]
    Work: Calculate the value of equation 7200÷25÷4 .
    Question type: Mathematical calculation
    Solution:
          7200÷25÷4
        =288÷4
        =72
    Answer:7200÷25÷4=72
[6/7 Formula]
    Work: Calculate the value of equation 6300÷7÷9 .
    Question type: Mathematical calculation
    Solution:
          6300÷7÷9
        =900÷9
        =100
    Answer:6300÷7÷9=100
[7/7 Formula]
    Work: Calculate the value of equation 7200÷4÷90 .
    Question type: Mathematical calculation
    Solution:
          7200÷4÷90
        =1800÷90
        =20
    Answer:7200÷4÷90=20

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>>注：本次最多计算 7 道题。

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