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

[1/7 Formula]
    Work: Calculate the value of equation 10×67×10 .
    Question type: Mathematical calculation
    Solution:
          10×67×10
        =670×10
        =6700
    Answer:10×67×10=6700
[2/7 Formula]
    Work: Calculate the value of equation 5×12×20 .
    Question type: Mathematical calculation
    Solution:
          5×12×20
        =60×20
        =1200
    Answer:5×12×20=1200
[3/7 Formula]
    Work: Calculate the value of equation 15×3×2 .
    Question type: Mathematical calculation
    Solution:
          15×3×2
        =45×2
        =90
    Answer:15×3×2=90
[4/7 Formula]
    Work: Calculate the value of equation 100×24×5 .
    Question type: Mathematical calculation
    Solution:
          100×24×5
        =2400×5
        =12000
    Answer:100×24×5=12000
[5/7 Formula]
    Work: Calculate the value of equation 10×17×10 .
    Question type: Mathematical calculation
    Solution:
          10×17×10
        =170×10
        =1700
    Answer:10×17×10=1700
[6/7 Formula]
    Work: Calculate the value of equation 45×30×2 .
    Question type: Mathematical calculation
    Solution:
          45×30×2
        =1350×2
        =2700
    Answer:45×30×2=2700
[7/7 Formula]
    Work: Calculate the value of equation 25×3×4 .
    Question type: Mathematical calculation
    Solution:
          25×3×4
        =75×4
        =300
    Answer:25×3×4=300

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>>注：本次最多计算 7 道题。

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