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

[1/7 Formula]
    Work: Calculate the value of equation 32.98-4.9 .
    Question type: Mathematical calculation
    Solution:
          32.98-4.9
        =28.08
    Answer:32.98-4.9=28.08
[2/7 Formula]
    Work: Calculate the value of equation 13.7-0.68 .
    Question type: Mathematical calculation
    Solution:
          13.7-0.68
        =13.02
    Answer:13.7-0.68=13.02
[3/7 Formula]
    Work: Calculate the value of equation 7.85-2.3 .
    Question type: Mathematical calculation
    Solution:
          7.85-2.3
        =5.55
    Answer:7.85-2.3=5.55
[4/7 Formula]
    Work: Calculate the value of equation 20.85-4.6 .
    Question type: Mathematical calculation
    Solution:
          20.85-4.6
        =16.25
    Answer:20.85-4.6=16.25
[5/7 Formula]
    Work: Calculate the value of equation 3.82-2.9 .
    Question type: Mathematical calculation
    Solution:
          3.82-2.9
        =0.92
    Answer:3.82-2.9=0.92
[6/7 Formula]
    Work: Calculate the value of equation 10.18-9.1 .
    Question type: Mathematical calculation
    Solution:
          10.18-9.1
        =1.08
    Answer:10.18-9.1=1.08
[7/7 Formula]
    Work: Calculate the value of equation 53.9-5.45 .
    Question type: Mathematical calculation
    Solution:
          53.9-5.45
        =48.45
    Answer:53.9-5.45=48.45

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>>注：本次最多计算 7 道题。

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