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

[1/7 Formula]
    Work: Calculate the value of equation 3.9+2.11 .
    Question type: Mathematical calculation
    Solution:
          3.9+2.11
        =6.01
    Answer:3.9+2.11=6.01
[2/7 Formula]
    Work: Calculate the value of equation 1.5+8.65 .
    Question type: Mathematical calculation
    Solution:
          1.5+8.65
        =10.15
    Answer:1.5+8.65=10.15
[3/7 Formula]
    Work: Calculate the value of equation 5.6+4.65 .
    Question type: Mathematical calculation
    Solution:
          5.6+4.65
        =10.25
    Answer:5.6+4.65=10.25
[4/7 Formula]
    Work: Calculate the value of equation 6.2+1.78 .
    Question type: Mathematical calculation
    Solution:
          6.2+1.78
        =7.98
    Answer:6.2+1.78=7.98
[5/7 Formula]
    Work: Calculate the value of equation 3.6+6.38 .
    Question type: Mathematical calculation
    Solution:
          3.6+6.38
        =9.98
    Answer:3.6+6.38=9.98
[6/7 Formula]
    Work: Calculate the value of equation 2.5+7.35 .
    Question type: Mathematical calculation
    Solution:
          2.5+7.35
        =9.85
    Answer:2.5+7.35=9.85
[7/7 Formula]
    Work: Calculate the value of equation 6.4+9.86 .
    Question type: Mathematical calculation
    Solution:
          6.4+9.86
        =16.26
    Answer:6.4+9.86=16.26

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>>注：本次最多计算 7 道题。

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