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

[1/7 Formula]
    Work: Calculate the value of equation 9.2-5.68 .
    Question type: Mathematical calculation
    Solution:
          9.2-5.68
        =3.52
    Answer:9.2-5.68=3.52
[2/7 Formula]
    Work: Calculate the value of equation 35.28-34.5 .
    Question type: Mathematical calculation
    Solution:
          35.28-34.5
        =0.78
    Answer:35.28-34.5=0.78
[3/7 Formula]
    Work: Calculate the value of equation 12.76-3 .
    Question type: Mathematical calculation
    Solution:
          12.76-3
        =9.76
    Answer:12.76-3=9.76
[4/7 Formula]
    Work: Calculate the value of equation 9.4-4.51 .
    Question type: Mathematical calculation
    Solution:
          9.4-4.51
        =4.89
    Answer:9.4-4.51=4.89
[5/7 Formula]
    Work: Calculate the value of equation 8.6-4.97 .
    Question type: Mathematical calculation
    Solution:
          8.6-4.97
        =3.63
    Answer:8.6-4.97=3.63
[6/7 Formula]
    Work: Calculate the value of equation 16.4-6.79 .
    Question type: Mathematical calculation
    Solution:
          16.4-6.79
        =9.61
    Answer:16.4-6.79=9.61
[7/7 Formula]
    Work: Calculate the value of equation 5.21-3.1 .
    Question type: Mathematical calculation
    Solution:
          5.21-3.1
        =2.11
    Answer:5.21-3.1=2.11

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>>注：本次最多计算 7 道题。

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