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

[1/7 Formula]
    Work: Calculate the value of equation 5.44+2.2 .
    Question type: Mathematical calculation
    Solution:
          5.44+2.2
        =7.64
    Answer:5.44+2.2=7.64
[2/7 Formula]
    Work: Calculate the value of equation 8.65+7.3 .
    Question type: Mathematical calculation
    Solution:
          8.65+7.3
        =15.95
    Answer:8.65+7.3=15.95
[3/7 Formula]
    Work: Calculate the value of equation 5.3+3.77 .
    Question type: Mathematical calculation
    Solution:
          5.3+3.77
        =9.07
    Answer:5.3+3.77=9.07
[4/7 Formula]
    Work: Calculate the value of equation 7.2+4.33 .
    Question type: Mathematical calculation
    Solution:
          7.2+4.33
        =11.53
    Answer:7.2+4.33=11.53
[5/7 Formula]
    Work: Calculate the value of equation 2.3+19 .
    Question type: Mathematical calculation
    Solution:
          2.3+19
        =21.3
    Answer:2.3+19=21.3
[6/7 Formula]
    Work: Calculate the value of equation 4.5+2.88 .
    Question type: Mathematical calculation
    Solution:
          4.5+2.88
        =7.38
    Answer:4.5+2.88=7.38
[7/7 Formula]
    Work: Calculate the value of equation 6.5+5.66 .
    Question type: Mathematical calculation
    Solution:
          6.5+5.66
        =12.16
    Answer:6.5+5.66=12.16

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>>注：本次最多计算 7 道题。

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