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

[1/7 Formula]
    Work: Calculate the value of equation 2.9×6.08 .
    Question type: Mathematical calculation
    Solution:
          2.9×6.08
        =17.632
    Answer:2.9×6.08=17.632
[2/7 Formula]
    Work: Calculate the value of equation 5.7×0.4 .
    Question type: Mathematical calculation
    Solution:
          5.7×0.4
        =2.28
    Answer:5.7×0.4=2.28
[3/7 Formula]
    Work: Calculate the value of equation 9.8×1.5 .
    Question type: Mathematical calculation
    Solution:
          9.8×1.5
        =14.7
    Answer:9.8×1.5=14.7
[4/7 Formula]
    Work: Calculate the value of equation 5.7×15.7 .
    Question type: Mathematical calculation
    Solution:
          5.7×15.7
        =89.49
    Answer:5.7×15.7=89.49
[5/7 Formula]
    Work: Calculate the value of equation 7.6×26.4 .
    Question type: Mathematical calculation
    Solution:
          7.6×26.4
        =200.64
    Answer:7.6×26.4=200.64
[6/7 Formula]
    Work: Calculate the value of equation 1.6×9.9 .
    Question type: Mathematical calculation
    Solution:
          1.6×9.9
        =15.84
    Answer:1.6×9.9=15.84
[7/7 Formula]
    Work: Calculate the value of equation 2.53×6.8 .
    Question type: Mathematical calculation
    Solution:
          2.53×6.8
        =17.204
    Answer:2.53×6.8=17.204

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>>注：本次最多计算 7 道题。

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