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

[1/7 Formula]
    Work: Calculate the value of equation 12.5+0.0003-0.0001 .
    Question type: Mathematical calculation
    Solution:
          12.5+0.0003-0.0001
        =12.5003-0.0001
        =12.5002
    Answer:12.5+0.0003-0.0001=12.5002
[2/7 Formula]
    Work: Calculate the value of equation 5.94+34.2-13.2 .
    Question type: Mathematical calculation
    Solution:
          5.94+34.2-13.2
        =40.14-13.2
        =26.94
    Answer:5.94+34.2-13.2=26.94
[3/7 Formula]
    Work: Calculate the value of equation 2.16+398.21-7.89 .
    Question type: Mathematical calculation
    Solution:
          2.16+398.21-7.89
        =400.37-7.89
        =392.48
    Answer:2.16+398.21-7.89=392.48
[4/7 Formula]
    Work: Calculate the value of equation 2.375-1.099+9.1 .
    Question type: Mathematical calculation
    Solution:
          2.375-1.099+9.1
        =1.276+9.1
        =10.376
    Answer:2.375-1.099+9.1=10.376
[5/7 Formula]
    Work: Calculate the value of equation 46.46-36.37+13.48 .
    Question type: Mathematical calculation
    Solution:
          46.46-36.37+13.48
        =10.09+13.48
        =23.57
    Answer:46.46-36.37+13.48=23.57
[6/7 Formula]
    Work: Calculate the value of equation 0.91+11.1-10.1 .
    Question type: Mathematical calculation
    Solution:
          0.91+11.1-10.1
        =12.01-10.1
        =1.91
    Answer:0.91+11.1-10.1=1.91
[7/7 Formula]
    Work: Calculate the value of equation 22.2-22.1+2.27 .
    Question type: Mathematical calculation
    Solution:
          22.2-22.1+2.27
        =0.1+2.27
        =2.37
    Answer:22.2-22.1+2.27=2.37

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>>注：本次最多计算 7 道题。

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