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

[1/7 Formula]
    Work: Calculate the value of equation (6.125-2.75)-(1.25-0.875) .
    Question type: Mathematical calculation
    Solution:
          (6.125-2.75)-(1.25-0.875)
        =3.375-(1.25-0.875)
        =3.375-0.375
        =3
    Answer:(6.125-2.75)-(1.25-0.875)=3
[2/7 Formula]
    Work: Calculate the value of equation 75-18.3-7.08-9.62 .
    Question type: Mathematical calculation
    Solution:
          75-18.3-7.08-9.62
        =56.7-7.08-9.62
        =49.62-9.62
        =40
    Answer:75-18.3-7.08-9.62=40
[3/7 Formula]
    Work: Calculate the value of equation 8.59-3.68-3.59 .
    Question type: Mathematical calculation
    Solution:
          8.59-3.68-3.59
        =4.91-3.59
        =1.32
    Answer:8.59-3.68-3.59=1.32
[4/7 Formula]
    Work: Calculate the value of equation 20.5+(20.5-0.67) .
    Question type: Mathematical calculation
    Solution:
          20.5+(20.5-0.67)
        =20.5+19.83
        =40.33
    Answer:20.5+(20.5-0.67)=40.33
[5/7 Formula]
    Work: Calculate the value of equation 93.18-(6.39+3.18) .
    Question type: Mathematical calculation
    Solution:
          93.18-(6.39+3.18)
        =93.18-9.57
        =83.61
    Answer:93.18-(6.39+3.18)=83.61
[6/7 Formula]
    Work: Calculate the value of equation 33.8+17.2-(33.8-17.2) .
    Question type: Mathematical calculation
    Solution:
          33.8+17.2-(33.8-17.2)
        =33.8+17.2-16.6
        =51-16.6
        =34.4
    Answer:33.8+17.2-(33.8-17.2)=34.4
[7/7 Formula]
    Work: Calculate the value of equation 12.457+5.92-3.457 .
    Question type: Mathematical calculation
    Solution:
          12.457+5.92-3.457
        =18.377-3.457
        =14.92
    Answer:12.457+5.92-3.457=14.92

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>>注：本次最多计算 7 道题。

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