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

[1/7 Formula]
    Work: Calculate the value of equation 32.17-0.45-3.17 .
    Question type: Mathematical calculation
    Solution:
          32.17-0.45-3.17
        =31.72-3.17
        =28.55
    Answer:32.17-0.45-3.17=28.55
[2/7 Formula]
    Work: Calculate the value of equation 42-9.63-1.37+28 .
    Question type: Mathematical calculation
    Solution:
          42-9.63-1.37+28
        =32.37-1.37+28
        =31+28
        =59
    Answer:42-9.63-1.37+28=59
[3/7 Formula]
    Work: Calculate the value of equation 8.9+6.4+3.6+1.1 .
    Question type: Mathematical calculation
    Solution:
          8.9+6.4+3.6+1.1
        =15.3+3.6+1.1
        =18.9+1.1
        =20
    Answer:8.9+6.4+3.6+1.1=20
[4/7 Formula]
    Work: Calculate the value of equation 2.78+0.3+1.7 .
    Question type: Mathematical calculation
    Solution:
          2.78+0.3+1.7
        =3.08+1.7
        =4.78
    Answer:2.78+0.3+1.7=4.78
[5/7 Formula]
    Work: Calculate the value of equation 5.2+63.43+0.57 .
    Question type: Mathematical calculation
    Solution:
          5.2+63.43+0.57
        =68.63+0.57
        =69.2
    Answer:5.2+63.43+0.57=69.2
[6/7 Formula]
    Work: Calculate the value of equation 1.9+2.07+0.93+1.1 .
    Question type: Mathematical calculation
    Solution:
          1.9+2.07+0.93+1.1
        =3.97+0.93+1.1
        =4.9+1.1
        =6
    Answer:1.9+2.07+0.93+1.1=6
[7/7 Formula]
    Work: Calculate the value of equation 42+9.63+1.37-28 .
    Question type: Mathematical calculation
    Solution:
          42+9.63+1.37-28
        =51.63+1.37-28
        =53-28
        =25
    Answer:42+9.63+1.37-28=25

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>>注：本次最多计算 7 道题。

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