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

[1/7 Formula]
    Work: Calculate the value of equation 2.76+3 .
    Question type: Mathematical calculation
    Solution:
          2.76+3
        =5.76
    Answer:2.76+3=5.76
[2/7 Formula]
    Work: Calculate the value of equation 9.4+4.51 .
    Question type: Mathematical calculation
    Solution:
          9.4+4.51
        =13.91
    Answer:9.4+4.51=13.91
[3/7 Formula]
    Work: Calculate the value of equation 8.6+4.97 .
    Question type: Mathematical calculation
    Solution:
          8.6+4.97
        =13.57
    Answer:8.6+4.97=13.57
[4/7 Formula]
    Work: Calculate the value of equation 6.4+6.79 .
    Question type: Mathematical calculation
    Solution:
          6.4+6.79
        =13.19
    Answer:6.4+6.79=13.19
[5/7 Formula]
    Work: Calculate the value of equation 5.21+3.1 .
    Question type: Mathematical calculation
    Solution:
          5.21+3.1
        =8.31
    Answer:5.21+3.1=8.31
[6/7 Formula]
    Work: Calculate the value of equation 9.7+12.43 .
    Question type: Mathematical calculation
    Solution:
          9.7+12.43
        =22.13
    Answer:9.7+12.43=22.13
[7/7 Formula]
    Work: Calculate the value of equation 4.13+6.8 .
    Question type: Mathematical calculation
    Solution:
          4.13+6.8
        =10.93
    Answer:4.13+6.8=10.93

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>>注：本次最多计算 7 道题。

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