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

[1/7 Formula]
    Work: Calculate the value of equation 6.3-0.04 .
    Question type: Mathematical calculation
    Solution:
          6.3-0.04
        =6.26
    Answer:6.3-0.04=6.26
[2/7 Formula]
    Work: Calculate the value of equation 12.75-9.3 .
    Question type: Mathematical calculation
    Solution:
          12.75-9.3
        =3.45
    Answer:12.75-9.3=3.45
[3/7 Formula]
    Work: Calculate the value of equation 8.93-2.6 .
    Question type: Mathematical calculation
    Solution:
          8.93-2.6
        =6.33
    Answer:8.93-2.6=6.33
[4/7 Formula]
    Work: Calculate the value of equation 6.45-3.8 .
    Question type: Mathematical calculation
    Solution:
          6.45-3.8
        =2.65
    Answer:6.45-3.8=2.65
[5/7 Formula]
    Work: Calculate the value of equation 14.5-8.45 .
    Question type: Mathematical calculation
    Solution:
          14.5-8.45
        =6.05
    Answer:14.5-8.45=6.05
[6/7 Formula]
    Work: Calculate the value of equation 11.04-7.8 .
    Question type: Mathematical calculation
    Solution:
          11.04-7.8
        =3.24
    Answer:11.04-7.8=3.24
[7/7 Formula]
    Work: Calculate the value of equation 0.8-0.31 .
    Question type: Mathematical calculation
    Solution:
          0.8-0.31
        =0.49
    Answer:0.8-0.31=0.49

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>>注：本次最多计算 7 道题。

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