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

[1/7 Formula]
    Work: Calculate the value of equation 2×83×50 .
    Question type: Mathematical calculation
    Solution:
          2×83×50
        =166×50
        =8300
    Answer:2×83×50=8300
[2/7 Formula]
    Work: Calculate the value of equation 20×86×5 .
    Question type: Mathematical calculation
    Solution:
          20×86×5
        =1720×5
        =8600
    Answer:20×86×5=8600
[3/7 Formula]
    Work: Calculate the value of equation 5×56×20 .
    Question type: Mathematical calculation
    Solution:
          5×56×20
        =280×20
        =5600
    Answer:5×56×20=5600
[4/7 Formula]
    Work: Calculate the value of equation 2×96×5 .
    Question type: Mathematical calculation
    Solution:
          2×96×5
        =192×5
        =960
    Answer:2×96×5=960
[5/7 Formula]
    Work: Calculate the value of equation 50×38×2 .
    Question type: Mathematical calculation
    Solution:
          50×38×2
        =1900×2
        =3800
    Answer:50×38×2=3800
[6/7 Formula]
    Work: Calculate the value of equation 10×84×10 .
    Question type: Mathematical calculation
    Solution:
          10×84×10
        =840×10
        =8400
    Answer:10×84×10=8400
[7/7 Formula]
    Work: Calculate the value of equation 40×90×25 .
    Question type: Mathematical calculation
    Solution:
          40×90×25
        =3600×25
        =90000
    Answer:40×90×25=90000

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>>注：本次最多计算 7 道题。

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