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

[1/7 Formula]
    Work: Calculate the value of equation 7.4+2.81 .
    Question type: Mathematical calculation
    Solution:
          7.4+2.81
        =10.21
    Answer:7.4+2.81=10.21
[2/7 Formula]
    Work: Calculate the value of equation 6.63+2.3 .
    Question type: Mathematical calculation
    Solution:
          6.63+2.3
        =8.93
    Answer:6.63+2.3=8.93
[3/7 Formula]
    Work: Calculate the value of equation 5.14+3.8 .
    Question type: Mathematical calculation
    Solution:
          5.14+3.8
        =8.94
    Answer:5.14+3.8=8.94
[4/7 Formula]
    Work: Calculate the value of equation 5.9+2.51 .
    Question type: Mathematical calculation
    Solution:
          5.9+2.51
        =8.41
    Answer:5.9+2.51=8.41
[5/7 Formula]
    Work: Calculate the value of equation 6.1+0.52 .
    Question type: Mathematical calculation
    Solution:
          6.1+0.52
        =6.62
    Answer:6.1+0.52=6.62
[6/7 Formula]
    Work: Calculate the value of equation 4.33+0.1 .
    Question type: Mathematical calculation
    Solution:
          4.33+0.1
        =4.43
    Answer:4.33+0.1=4.43
[7/7 Formula]
    Work: Calculate the value of equation 6.88+3.4 .
    Question type: Mathematical calculation
    Solution:
          6.88+3.4
        =10.28
    Answer:6.88+3.4=10.28

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>>注：本次最多计算 7 道题。

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