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

[1/7 Formula]
    Work: Calculate the value of equation 4.29-0.01-1.5 .
    Question type: Mathematical calculation
    Solution:
          4.29-0.01-1.5
        =4.28-1.5
        =2.78
    Answer:4.29-0.01-1.5=2.78
[2/7 Formula]
    Work: Calculate the value of equation 24.2-5.3+0.3 .
    Question type: Mathematical calculation
    Solution:
          24.2-5.3+0.3
        =18.9+0.3
        =19.2
    Answer:24.2-5.3+0.3=19.2
[3/7 Formula]
    Work: Calculate the value of equation 0.7+72.34-19.12 .
    Question type: Mathematical calculation
    Solution:
          0.7+72.34-19.12
        =73.04-19.12
        =53.92
    Answer:0.7+72.34-19.12=53.92
[4/7 Formula]
    Work: Calculate the value of equation 4.01-0.02+9.7 .
    Question type: Mathematical calculation
    Solution:
          4.01-0.02+9.7
        =3.99+9.7
        =13.69
    Answer:4.01-0.02+9.7=13.69
[5/7 Formula]
    Work: Calculate the value of equation 78.2-3.1-0.68 .
    Question type: Mathematical calculation
    Solution:
          78.2-3.1-0.68
        =75.1-0.68
        =74.42
    Answer:78.2-3.1-0.68=74.42
[6/7 Formula]
    Work: Calculate the value of equation 6.66+78.2-8.1 .
    Question type: Mathematical calculation
    Solution:
          6.66+78.2-8.1
        =84.86-8.1
        =76.76
    Answer:6.66+78.2-8.1=76.76
[7/7 Formula]
    Work: Calculate the value of equation 12.1-1.1+0.55 .
    Question type: Mathematical calculation
    Solution:
          12.1-1.1+0.55
        =11+0.55
        =11.55
    Answer:12.1-1.1+0.55=11.55

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>>注：本次最多计算 7 道题。

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