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

[1/7 Formula]
    Work: Calculate the value of equation 12.8+26.5 .
    Question type: Mathematical calculation
    Solution:
          12.8+26.5
        =39.3
    Answer:12.8+26.5=39.3
[2/7 Formula]
    Work: Calculate the value of equation 4.3+2.3 .
    Question type: Mathematical calculation
    Solution:
          4.3+2.3
        =6.6
    Answer:4.3+2.3=6.6
[3/7 Formula]
    Work: Calculate the value of equation 5.2-1.4 .
    Question type: Mathematical calculation
    Solution:
          5.2-1.4
        =3.8
    Answer:5.2-1.4=3.8
[4/7 Formula]
    Work: Calculate the value of equation 11.8+3.7 .
    Question type: Mathematical calculation
    Solution:
          11.8+3.7
        =15.5
    Answer:11.8+3.7=15.5
[5/7 Formula]
    Work: Calculate the value of equation 10-2.8 .
    Question type: Mathematical calculation
    Solution:
          10-2.8
        =7.2
    Answer:10-2.8=7.2
[6/7 Formula]
    Work: Calculate the value of equation 7.6+5.8 .
    Question type: Mathematical calculation
    Solution:
          7.6+5.8
        =13.4
    Answer:7.6+5.8=13.4
[7/7 Formula]
    Work: Calculate the value of equation 3.2+2.5 .
    Question type: Mathematical calculation
    Solution:
          3.2+2.5
        =5.7
    Answer:3.2+2.5=5.7

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>>注：本次最多计算 7 道题。

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