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

[1/7 Formula]
    Work: Calculate the value of equation 4500÷3÷30 .
    Question type: Mathematical calculation
    Solution:
          4500÷3÷30
        =1500÷30
        =50
    Answer:4500÷3÷30=50
[2/7 Formula]
    Work: Calculate the value of equation 4500÷300÷5 .
    Question type: Mathematical calculation
    Solution:
          4500÷300÷5
        =15÷5
        =3
    Answer:4500÷300÷5=3
[3/7 Formula]
    Work: Calculate the value of equation 5400÷60÷3 .
    Question type: Mathematical calculation
    Solution:
          5400÷60÷3
        =90÷3
        =30
    Answer:5400÷60÷3=30
[4/7 Formula]
    Work: Calculate the value of equation 5400÷50÷54 .
    Question type: Mathematical calculation
    Solution:
          5400÷50÷54
        =108÷54
        =2
    Answer:5400÷50÷54=2
[5/7 Formula]
    Work: Calculate the value of equation 13900÷5÷139 .
    Question type: Mathematical calculation
    Solution:
          13900÷5÷139
        =2780÷139
        =20
    Answer:13900÷5÷139=20
[6/7 Formula]
    Work: Calculate the value of equation 3200÷16÷50 .
    Question type: Mathematical calculation
    Solution:
          3200÷16÷50
        =200÷50
        =4
    Answer:3200÷16÷50=4
[7/7 Formula]
    Work: Calculate the value of equation 3200÷80÷20 .
    Question type: Mathematical calculation
    Solution:
          3200÷80÷20
        =40÷20
        =2
    Answer:3200÷80÷20=2

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>>注：本次最多计算 7 道题。

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