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

[1/7 Formula]
    Work: Calculate the value of equation 12.3-11.9+2.3 .
    Question type: Mathematical calculation
    Solution:
          12.3-11.9+2.3
        =0.4+2.3
        =2.7
    Answer:12.3-11.9+2.3=2.7
[2/7 Formula]
    Work: Calculate the value of equation 0.85+24.96-22.35 .
    Question type: Mathematical calculation
    Solution:
          0.85+24.96-22.35
        =25.81-22.35
        =3.46
    Answer:0.85+24.96-22.35=3.46
[3/7 Formula]
    Work: Calculate the value of equation 3.82+68.9-2.3 .
    Question type: Mathematical calculation
    Solution:
          3.82+68.9-2.3
        =72.72-2.3
        =70.42
    Answer:3.82+68.9-2.3=70.42
[4/7 Formula]
    Work: Calculate the value of equation 0.18+98.8-1.9 .
    Question type: Mathematical calculation
    Solution:
          0.18+98.8-1.9
        =98.98-1.9
        =97.08
    Answer:0.18+98.8-1.9=97.08
[5/7 Formula]
    Work: Calculate the value of equation 85.43-2.89+9.5 .
    Question type: Mathematical calculation
    Solution:
          85.43-2.89+9.5
        =82.54+9.5
        =92.04
    Answer:85.43-2.89+9.5=92.04
[6/7 Formula]
    Work: Calculate the value of equation 98.9-1.9+5.45 .
    Question type: Mathematical calculation
    Solution:
          98.9-1.9+5.45
        =97+5.45
        =102.45
    Answer:98.9-1.9+5.45=102.45
[7/7 Formula]
    Work: Calculate the value of equation 15.73+43.5-13.7 .
    Question type: Mathematical calculation
    Solution:
          15.73+43.5-13.7
        =59.23-13.7
        =45.53
    Answer:15.73+43.5-13.7=45.53

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>>注：本次最多计算 7 道题。

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