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

[1/7 Formula]
    Work: Calculate the value of equation 9.49×0.05 .
    Question type: Mathematical calculation
    Solution:
          9.49×0.05
        =0.4745
    Answer:9.49×0.05=0.4745
[2/7 Formula]
    Work: Calculate the value of equation 4.67×2.78 .
    Question type: Mathematical calculation
    Solution:
          4.67×2.78
        =12.9826
    Answer:4.67×2.78=12.9826
[3/7 Formula]
    Work: Calculate the value of equation 9.28×0.03 .
    Question type: Mathematical calculation
    Solution:
          9.28×0.03
        =0.2784
    Answer:9.28×0.03=0.2784
[4/7 Formula]
    Work: Calculate the value of equation 5.7×7.5 .
    Question type: Mathematical calculation
    Solution:
          5.7×7.5
        =42.75
    Answer:5.7×7.5=42.75
[5/7 Formula]
    Work: Calculate the value of equation 5.12×2.9 .
    Question type: Mathematical calculation
    Solution:
          5.12×2.9
        =14.848
    Answer:5.12×2.9=14.848
[6/7 Formula]
    Work: Calculate the value of equation 6.41×4.7 .
    Question type: Mathematical calculation
    Solution:
          6.41×4.7
        =30.127
    Answer:6.41×4.7=30.127
[7/7 Formula]
    Work: Calculate the value of equation 8.9×2.45 .
    Question type: Mathematical calculation
    Solution:
          8.9×2.45
        =21.805
    Answer:8.9×2.45=21.805

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>>注：本次最多计算 7 道题。

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