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

[1/7 Formula]
    Work: Calculate the value of equation 1800÷2÷450 .
    Question type: Mathematical calculation
    Solution:
          1800÷2÷450
        =900÷450
        =2
    Answer:1800÷2÷450=2
[2/7 Formula]
    Work: Calculate the value of equation 99000÷125÷24 .
    Question type: Mathematical calculation
    Solution:
          99000÷125÷24
        =792÷24
        =33
    Answer:99000÷125÷24=33
[3/7 Formula]
    Work: Calculate the value of equation 66÷(11×3) .
    Question type: Mathematical calculation
    Solution:
          66÷(11×3)
        =66÷33
        =2
    Answer:66÷(11×3)=2
[4/7 Formula]
    Work: Calculate the value of equation 560÷(7×4) .
    Question type: Mathematical calculation
    Solution:
          560÷(7×4)
        =560÷28
        =20
    Answer:560÷(7×4)=20
[5/7 Formula]
    Work: Calculate the value of equation 810÷405÷2 .
    Question type: Mathematical calculation
    Solution:
          810÷405÷2
        =2÷2
        =1
    Answer:810÷405÷2=1
[6/7 Formula]
    Work: Calculate the value of equation 720÷(8×3) .
    Question type: Mathematical calculation
    Solution:
          720÷(8×3)
        =720÷24
        =30
    Answer:720÷(8×3)=30
[7/7 Formula]
    Work: Calculate the value of equation 640÷40÷4 .
    Question type: Mathematical calculation
    Solution:
          640÷40÷4
        =16÷4
        =4
    Answer:640÷40÷4=4

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>>注：本次最多计算 7 道题。

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