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

[1/7 Formula]
    Work: Calculate the value of equation 2.8+3.62-1.8 .
    Question type: Mathematical calculation
    Solution:
          2.8+3.62-1.8
        =6.42-1.8
        =4.62
    Answer:2.8+3.62-1.8=4.62
[2/7 Formula]
    Work: Calculate the value of equation 3.1+9.3-0.52 .
    Question type: Mathematical calculation
    Solution:
          3.1+9.3-0.52
        =12.4-0.52
        =11.88
    Answer:3.1+9.3-0.52=11.88
[3/7 Formula]
    Work: Calculate the value of equation 14.12+4.4-3.86 .
    Question type: Mathematical calculation
    Solution:
          14.12+4.4-3.86
        =18.52-3.86
        =14.66
    Answer:14.12+4.4-3.86=14.66
[4/7 Formula]
    Work: Calculate the value of equation 1.1+13.36-0.9 .
    Question type: Mathematical calculation
    Solution:
          1.1+13.36-0.9
        =14.46-0.9
        =13.56
    Answer:1.1+13.36-0.9=13.56
[5/7 Formula]
    Work: Calculate the value of equation 13.31+4.99-2.7 .
    Question type: Mathematical calculation
    Solution:
          13.31+4.99-2.7
        =18.3-2.7
        =15.6
    Answer:13.31+4.99-2.7=15.6
[6/7 Formula]
    Work: Calculate the value of equation 14.24+1.03-0.9 .
    Question type: Mathematical calculation
    Solution:
          14.24+1.03-0.9
        =15.27-0.9
        =14.37
    Answer:14.24+1.03-0.9=14.37
[7/7 Formula]
    Work: Calculate the value of equation 134.3+2.57-1.9 .
    Question type: Mathematical calculation
    Solution:
          134.3+2.57-1.9
        =136.87-1.9
        =134.97
    Answer:134.3+2.57-1.9=134.97

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>>注：本次最多计算 7 道题。

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