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

[1/7 Formula]
    Work: Calculate the value of equation 8.9×12.4 .
    Question type: Mathematical calculation
    Solution:
          8.9×12.4
        =110.36
    Answer:8.9×12.4=110.36
[2/7 Formula]
    Work: Calculate the value of equation 1.84×35.1 .
    Question type: Mathematical calculation
    Solution:
          1.84×35.1
        =64.584
    Answer:1.84×35.1=64.584
[3/7 Formula]
    Work: Calculate the value of equation 4.268×1.4 .
    Question type: Mathematical calculation
    Solution:
          4.268×1.4
        =5.9752
    Answer:4.268×1.4=5.9752
[4/7 Formula]
    Work: Calculate the value of equation 1.52×4.7 .
    Question type: Mathematical calculation
    Solution:
          1.52×4.7
        =7.144
    Answer:1.52×4.7=7.144
[5/7 Formula]
    Work: Calculate the value of equation 5.6×21.9 .
    Question type: Mathematical calculation
    Solution:
          5.6×21.9
        =122.64
    Answer:5.6×21.9=122.64
[6/7 Formula]
    Work: Calculate the value of equation 3.57×1.9 .
    Question type: Mathematical calculation
    Solution:
          3.57×1.9
        =6.783
    Answer:3.57×1.9=6.783
[7/7 Formula]
    Work: Calculate the value of equation 0.62×0.94 .
    Question type: Mathematical calculation
    Solution:
          0.62×0.94
        =0.5828
    Answer:0.62×0.94=0.5828

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>>注：本次最多计算 7 道题。

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