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

[1/7 Formula]
    Work: Calculate the value of equation 81÷3÷3 .
    Question type: Mathematical calculation
    Solution:
          81÷3÷3
        =27÷3
        =9
    Answer:81÷3÷3=9
[2/7 Formula]
    Work: Calculate the value of equation 720÷(8×30) .
    Question type: Mathematical calculation
    Solution:
          720÷(8×30)
        =720÷240
        =3
    Answer:720÷(8×30)=3
[3/7 Formula]
    Work: Calculate the value of equation 640÷4÷4 .
    Question type: Mathematical calculation
    Solution:
          640÷4÷4
        =160÷4
        =40
    Answer:640÷4÷4=40
[4/7 Formula]
    Work: Calculate the value of equation 35500÷25÷2 .
    Question type: Mathematical calculation
    Solution:
          35500÷25÷2
        =1420÷2
        =710
    Answer:35500÷25÷2=710
[5/7 Formula]
    Work: Calculate the value of equation 7200÷8÷9 .
    Question type: Mathematical calculation
    Solution:
          7200÷8÷9
        =900÷9
        =100
    Answer:7200÷8÷9=100
[6/7 Formula]
    Work: Calculate the value of equation 7200÷50÷72 .
    Question type: Mathematical calculation
    Solution:
          7200÷50÷72
        =144÷72
        =2
    Answer:7200÷50÷72=2
[7/7 Formula]
    Work: Calculate the value of equation 6300÷2÷63 .
    Question type: Mathematical calculation
    Solution:
          6300÷2÷63
        =3150÷63
        =50
    Answer:6300÷2÷63=50

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>>注：本次最多计算 7 道题。

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