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

[1/7 Formula]
    Work: Calculate the value of equation 8.07-3.27-0.73-1.07 .
    Question type: Mathematical calculation
    Solution:
          8.07-3.27-0.73-1.07
        =4.8-0.73-1.07
        =4.07-1.07
        =3
    Answer:8.07-3.27-0.73-1.07=3
[2/7 Formula]
    Work: Calculate the value of equation 6.45-(1.68+2.45) .
    Question type: Mathematical calculation
    Solution:
          6.45-(1.68+2.45)
        =6.45-4.13
        =2.32
    Answer:6.45-(1.68+2.45)=2.32
[3/7 Formula]
    Work: Calculate the value of equation 9.15+4.8-9.15-4.8 .
    Question type: Mathematical calculation
    Solution:
          9.15+4.8-9.15-4.8
        =13.95-9.15-4.8
        =4.8-4.8
        =0
    Answer:9.15+4.8-9.15-4.8=0
[4/7 Formula]
    Work: Calculate the value of equation 5.23+10.9-5.23+10.9 .
    Question type: Mathematical calculation
    Solution:
          5.23+10.9-5.23+10.9
        =16.13-5.23+10.9
        =10.9+10.9
        =21.8
    Answer:5.23+10.9-5.23+10.9=21.8
[5/7 Formula]
    Work: Calculate the value of equation 2.23-(1.23+0.86) .
    Question type: Mathematical calculation
    Solution:
          2.23-(1.23+0.86)
        =2.23-2.09
        =0.14
    Answer:2.23-(1.23+0.86)=0.14
[6/7 Formula]
    Work: Calculate the value of equation 4.5+8.3-4.5+8.3 .
    Question type: Mathematical calculation
    Solution:
          4.5+8.3-4.5+8.3
        =12.8-4.5+8.3
        =8.3+8.3
        =16.6
    Answer:4.5+8.3-4.5+8.3=16.6
[7/7 Formula]
    Work: Calculate the value of equation 6.6-(2.1+3.6) .
    Question type: Mathematical calculation
    Solution:
          6.6-(2.1+3.6)
        =6.6-5.7
        =0.9
    Answer:6.6-(2.1+3.6)=0.9

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>>注：本次最多计算 7 道题。

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