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

[1/7 Formula]
    Work: Calculate the value of equation 2×4×50 .
    Question type: Mathematical calculation
    Solution:
          2×4×50
        =8×50
        =400
    Answer:2×4×50=400
[2/7 Formula]
    Work: Calculate the value of equation 100×23×100 .
    Question type: Mathematical calculation
    Solution:
          100×23×100
        =2300×100
        =230000
    Answer:100×23×100=230000
[3/7 Formula]
    Work: Calculate the value of equation 2×9×5 .
    Question type: Mathematical calculation
    Solution:
          2×9×5
        =18×5
        =90
    Answer:2×9×5=90
[4/7 Formula]
    Work: Calculate the value of equation 25×1×40 .
    Question type: Mathematical calculation
    Solution:
          25×1×40
        =25×40
        =1000
    Answer:25×1×40=1000
[5/7 Formula]
    Work: Calculate the value of equation 1×63×100 .
    Question type: Mathematical calculation
    Solution:
          1×63×100
        =63×100
        =6300
    Answer:1×63×100=6300
[6/7 Formula]
    Work: Calculate the value of equation 10×50×3 .
    Question type: Mathematical calculation
    Solution:
          10×50×3
        =500×3
        =1500
    Answer:10×50×3=1500
[7/7 Formula]
    Work: Calculate the value of equation 2×9×10 .
    Question type: Mathematical calculation
    Solution:
          2×9×10
        =18×10
        =180
    Answer:2×9×10=180

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>>注：本次最多计算 7 道题。

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