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

[1/7 Formula]
    Work: Calculate the value of equation 5.27+2.6 .
    Question type: Mathematical calculation
    Solution:
          5.27+2.6
        =7.87
    Answer:5.27+2.6=7.87
[2/7 Formula]
    Work: Calculate the value of equation 47.8+7.58 .
    Question type: Mathematical calculation
    Solution:
          47.8+7.58
        =55.38
    Answer:47.8+7.58=55.38
[3/7 Formula]
    Work: Calculate the value of equation 3.65-3.4 .
    Question type: Mathematical calculation
    Solution:
          3.65-3.4
        =0.25
    Answer:3.65-3.4=0.25
[4/7 Formula]
    Work: Calculate the value of equation 1.4-1.25 .
    Question type: Mathematical calculation
    Solution:
          1.4-1.25
        =0.15
    Answer:1.4-1.25=0.15
[5/7 Formula]
    Work: Calculate the value of equation 5.86-0.2 .
    Question type: Mathematical calculation
    Solution:
          5.86-0.2
        =5.66
    Answer:5.86-0.2=5.66
[6/7 Formula]
    Work: Calculate the value of equation 4.6-2.85 .
    Question type: Mathematical calculation
    Solution:
          4.6-2.85
        =1.75
    Answer:4.6-2.85=1.75
[7/7 Formula]
    Work: Calculate the value of equation 5.55+2 .
    Question type: Mathematical calculation
    Solution:
          5.55+2
        =7.55
    Answer:5.55+2=7.55

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>>注：本次最多计算 7 道题。

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