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

[1/7 Formula]
    Work: Calculate the value of equation 15.57+2.79 .
    Question type: Mathematical calculation
    Solution:
          15.57+2.79
        =18.36
    Answer:15.57+2.79=18.36
[2/7 Formula]
    Work: Calculate the value of equation 134.8+67.8 .
    Question type: Mathematical calculation
    Solution:
          134.8+67.8
        =202.6
    Answer:134.8+67.8=202.6
[3/7 Formula]
    Work: Calculate the value of equation 23.1+56.9 .
    Question type: Mathematical calculation
    Solution:
          23.1+56.9
        =80
    Answer:23.1+56.9=80
[4/7 Formula]
    Work: Calculate the value of equation 65.4+1.6 .
    Question type: Mathematical calculation
    Solution:
          65.4+1.6
        =67
    Answer:65.4+1.6=67
[5/7 Formula]
    Work: Calculate the value of equation 76.12+453.24 .
    Question type: Mathematical calculation
    Solution:
          76.12+453.24
        =529.36
    Answer:76.12+453.24=529.36
[6/7 Formula]
    Work: Calculate the value of equation 18.2+2.5 .
    Question type: Mathematical calculation
    Solution:
          18.2+2.5
        =20.7
    Answer:18.2+2.5=20.7
[7/7 Formula]
    Work: Calculate the value of equation 278.6+1.9 .
    Question type: Mathematical calculation
    Solution:
          278.6+1.9
        =280.5
    Answer:278.6+1.9=280.5

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>>注：本次最多计算 7 道题。

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