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

[1/7 Formula]
    Work: Calculate the value of equation 8.8-4.46 .
    Question type: Mathematical calculation
    Solution:
          8.8-4.46
        =4.34
    Answer:8.8-4.46=4.34
[2/7 Formula]
    Work: Calculate the value of equation 5.7-1.88 .
    Question type: Mathematical calculation
    Solution:
          5.7-1.88
        =3.82
    Answer:5.7-1.88=3.82
[3/7 Formula]
    Work: Calculate the value of equation 7.4-2.81 .
    Question type: Mathematical calculation
    Solution:
          7.4-2.81
        =4.59
    Answer:7.4-2.81=4.59
[4/7 Formula]
    Work: Calculate the value of equation 6.63-2.3 .
    Question type: Mathematical calculation
    Solution:
          6.63-2.3
        =4.33
    Answer:6.63-2.3=4.33
[5/7 Formula]
    Work: Calculate the value of equation 5.14-3.8 .
    Question type: Mathematical calculation
    Solution:
          5.14-3.8
        =1.34
    Answer:5.14-3.8=1.34
[6/7 Formula]
    Work: Calculate the value of equation 5.9-2.51 .
    Question type: Mathematical calculation
    Solution:
          5.9-2.51
        =3.39
    Answer:5.9-2.51=3.39
[7/7 Formula]
    Work: Calculate the value of equation 6.1-0.52 .
    Question type: Mathematical calculation
    Solution:
          6.1-0.52
        =5.58
    Answer:6.1-0.52=5.58

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>>注：本次最多计算 7 道题。

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