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

[1/7 Formula]
    Work: Calculate the value of equation 58.145+1.845-3.77 .
    Question type: Mathematical calculation
    Solution:
          58.145+1.845-3.77
        =59.99-3.77
        =56.22
    Answer:58.145+1.845-3.77=56.22
[2/7 Formula]
    Work: Calculate the value of equation 9.86-4.57+4.17 .
    Question type: Mathematical calculation
    Solution:
          9.86-4.57+4.17
        =5.29+4.17
        =9.46
    Answer:9.86-4.57+4.17=9.46
[3/7 Formula]
    Work: Calculate the value of equation 2.57+12.25-4.33 .
    Question type: Mathematical calculation
    Solution:
          2.57+12.25-4.33
        =14.82-4.33
        =10.49
    Answer:2.57+12.25-4.33=10.49
[4/7 Formula]
    Work: Calculate the value of equation 3.18+3.68-5.66 .
    Question type: Mathematical calculation
    Solution:
          3.18+3.68-5.66
        =6.86-5.66
        =1.2
    Answer:3.18+3.68-5.66=1.2
[5/7 Formula]
    Work: Calculate the value of equation 13.27+13.56-1.81 .
    Question type: Mathematical calculation
    Solution:
          13.27+13.56-1.81
        =26.83-1.81
        =25.02
    Answer:13.27+13.56-1.81=25.02
[6/7 Formula]
    Work: Calculate the value of equation 28.1+27.2-2.52 .
    Question type: Mathematical calculation
    Solution:
          28.1+27.2-2.52
        =55.3-2.52
        =52.78
    Answer:28.1+27.2-2.52=52.78
[7/7 Formula]
    Work: Calculate the value of equation 23.4+675.3-2.5 .
    Question type: Mathematical calculation
    Solution:
          23.4+675.3-2.5
        =698.7-2.5
        =696.2
    Answer:23.4+675.3-2.5=696.2

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>>注：本次最多计算 7 道题。

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