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

[1/7 Formula]
    Work: Calculate the value of equation 27.2-18.2 .
    Question type: Mathematical calculation
    Solution:
          27.2-18.2
        =9
    Answer:27.2-18.2=9
[2/7 Formula]
    Work: Calculate the value of equation 27.8-13.7 .
    Question type: Mathematical calculation
    Solution:
          27.8-13.7
        =14.1
    Answer:27.8-13.7=14.1
[3/7 Formula]
    Work: Calculate the value of equation 56.39-6.78 .
    Question type: Mathematical calculation
    Solution:
          56.39-6.78
        =49.61
    Answer:56.39-6.78=49.61
[4/7 Formula]
    Work: Calculate the value of equation 111.11-11.99 .
    Question type: Mathematical calculation
    Solution:
          111.11-11.99
        =99.12
    Answer:111.11-11.99=99.12
[5/7 Formula]
    Work: Calculate the value of equation 37.01-9.99 .
    Question type: Mathematical calculation
    Solution:
          37.01-9.99
        =27.02
    Answer:37.01-9.99=27.02
[6/7 Formula]
    Work: Calculate the value of equation 13.46-6.07 .
    Question type: Mathematical calculation
    Solution:
          13.46-6.07
        =7.39
    Answer:13.46-6.07=7.39
[7/7 Formula]
    Work: Calculate the value of equation 2.79-1.79 .
    Question type: Mathematical calculation
    Solution:
          2.79-1.79
        =1
    Answer:2.79-1.79=1

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>>注：本次最多计算 7 道题。

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