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

[1/7 Formula]
    Work: Calculate the value of equation 278.35+2.69 .
    Question type: Mathematical calculation
    Solution:
          278.35+2.69
        =281.04
    Answer:278.35+2.69=281.04
[2/7 Formula]
    Work: Calculate the value of equation 3.58+6.27 .
    Question type: Mathematical calculation
    Solution:
          3.58+6.27
        =9.85
    Answer:3.58+6.27=9.85
[3/7 Formula]
    Work: Calculate the value of equation 23.189+1.121 .
    Question type: Mathematical calculation
    Solution:
          23.189+1.121
        =24.31
    Answer:23.189+1.121=24.31
[4/7 Formula]
    Work: Calculate the value of equation 7.35+24.89 .
    Question type: Mathematical calculation
    Solution:
          7.35+24.89
        =32.24
    Answer:7.35+24.89=32.24
[5/7 Formula]
    Work: Calculate the value of equation 24.18+9.14 .
    Question type: Mathematical calculation
    Solution:
          24.18+9.14
        =33.32
    Answer:24.18+9.14=33.32
[6/7 Formula]
    Work: Calculate the value of equation 78.36+5.91 .
    Question type: Mathematical calculation
    Solution:
          78.36+5.91
        =84.27
    Answer:78.36+5.91=84.27
[7/7 Formula]
    Work: Calculate the value of equation 74.2+72.3 .
    Question type: Mathematical calculation
    Solution:
          74.2+72.3
        =146.5
    Answer:74.2+72.3=146.5

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>>注：本次最多计算 7 道题。

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