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

[1/7 Formula]
    Work: Calculate the value of equation 0.76×9 .
    Question type: Mathematical calculation
    Solution:
          0.76×9
        =6.84
    Answer:0.76×9=6.84
[2/7 Formula]
    Work: Calculate the value of equation 1.55×6 .
    Question type: Mathematical calculation
    Solution:
          1.55×6
        =9.3
    Answer:1.55×6=9.3
[3/7 Formula]
    Work: Calculate the value of equation 2.51×4 .
    Question type: Mathematical calculation
    Solution:
          2.51×4
        =10.04
    Answer:2.51×4=10.04
[4/7 Formula]
    Work: Calculate the value of equation 1.75×4 .
    Question type: Mathematical calculation
    Solution:
          1.75×4
        =7
    Answer:1.75×4=7
[5/7 Formula]
    Work: Calculate the value of equation 1.64×5 .
    Question type: Mathematical calculation
    Solution:
          1.64×5
        =8.2
    Answer:1.64×5=8.2
[6/7 Formula]
    Work: Calculate the value of equation 0.36×7 .
    Question type: Mathematical calculation
    Solution:
          0.36×7
        =2.52
    Answer:0.36×7=2.52
[7/7 Formula]
    Work: Calculate the value of equation 0.81×2 .
    Question type: Mathematical calculation
    Solution:
          0.81×2
        =1.62
    Answer:0.81×2=1.62

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>>注：本次最多计算 7 道题。

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