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

[1/7 Formula]
    Work: Calculate the value of equation 36.3-32.1 .
    Question type: Mathematical calculation
    Solution:
          36.3-32.1
        =4.2
    Answer:36.3-32.1=4.2
[2/7 Formula]
    Work: Calculate the value of equation 21.12-2.37 .
    Question type: Mathematical calculation
    Solution:
          21.12-2.37
        =18.75
    Answer:21.12-2.37=18.75
[3/7 Formula]
    Work: Calculate the value of equation 12.48-4.36 .
    Question type: Mathematical calculation
    Solution:
          12.48-4.36
        =8.12
    Answer:12.48-4.36=8.12
[4/7 Formula]
    Work: Calculate the value of equation 29.35-3.78 .
    Question type: Mathematical calculation
    Solution:
          29.35-3.78
        =25.57
    Answer:29.35-3.78=25.57
[5/7 Formula]
    Work: Calculate the value of equation 22.8-12.2 .
    Question type: Mathematical calculation
    Solution:
          22.8-12.2
        =10.6
    Answer:22.8-12.2=10.6
[6/7 Formula]
    Work: Calculate the value of equation 88.8-80.9 .
    Question type: Mathematical calculation
    Solution:
          88.8-80.9
        =7.9
    Answer:88.8-80.9=7.9
[7/7 Formula]
    Work: Calculate the value of equation 33.3-22.2 .
    Question type: Mathematical calculation
    Solution:
          33.3-22.2
        =11.1
    Answer:33.3-22.2=11.1

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>>注：本次最多计算 7 道题。

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