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

[1/7 Formula]
    Work: Calculate the value of equation 8.68+4.3+5.7 .
    Question type: Mathematical calculation
    Solution:
          8.68+4.3+5.7
        =12.98+5.7
        =18.68
    Answer:8.68+4.3+5.7=18.68
[2/7 Formula]
    Work: Calculate the value of equation 9.87-0.87-3.59 .
    Question type: Mathematical calculation
    Solution:
          9.87-0.87-3.59
        =9-3.59
        =5.41
    Answer:9.87-0.87-3.59=5.41
[3/7 Formula]
    Work: Calculate the value of equation 17.4+18.8+18.6+17.2 .
    Question type: Mathematical calculation
    Solution:
          17.4+18.8+18.6+17.2
        =36.2+18.6+17.2
        =54.8+17.2
        =72
    Answer:17.4+18.8+18.6+17.2=72
[4/7 Formula]
    Work: Calculate the value of equation 6.4+1.98+3.6 .
    Question type: Mathematical calculation
    Solution:
          6.4+1.98+3.6
        =8.38+3.6
        =11.98
    Answer:6.4+1.98+3.6=11.98
[5/7 Formula]
    Work: Calculate the value of equation 6.02+3.6+1.98 .
    Question type: Mathematical calculation
    Solution:
          6.02+3.6+1.98
        =9.62+1.98
        =11.6
    Answer:6.02+3.6+1.98=11.6
[6/7 Formula]
    Work: Calculate the value of equation 3.06-0.18-0.32 .
    Question type: Mathematical calculation
    Solution:
          3.06-0.18-0.32
        =2.88-0.32
        =2.56
    Answer:3.06-0.18-0.32=2.56
[7/7 Formula]
    Work: Calculate the value of equation 1.27+3.9+0.73+16.1 .
    Question type: Mathematical calculation
    Solution:
          1.27+3.9+0.73+16.1
        =5.17+0.73+16.1
        =5.9+16.1
        =22
    Answer:1.27+3.9+0.73+16.1=22

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>>注：本次最多计算 7 道题。

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