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

[1/7 Formula]
    Work: Calculate the value of equation 72.8-8.84+5.84 .
    Question type: Mathematical calculation
    Solution:
          72.8-8.84+5.84
        =63.96+5.84
        =69.8
    Answer:72.8-8.84+5.84=69.8
[2/7 Formula]
    Work: Calculate the value of equation 20.8-(15.98-3.2) .
    Question type: Mathematical calculation
    Solution:
          20.8-(15.98-3.2)
        =20.8-12.78
        =8.02
    Answer:20.8-(15.98-3.2)=8.02
[3/7 Formula]
    Work: Calculate the value of equation 32.5+5.87+6.13 .
    Question type: Mathematical calculation
    Solution:
          32.5+5.87+6.13
        =38.37+6.13
        =44.5
    Answer:32.5+5.87+6.13=44.5
[4/7 Formula]
    Work: Calculate the value of equation 9.52-(4.66+3.52) .
    Question type: Mathematical calculation
    Solution:
          9.52-(4.66+3.52)
        =9.52-8.18
        =1.34
    Answer:9.52-(4.66+3.52)=1.34
[5/7 Formula]
    Work: Calculate the value of equation 0.9+1.08+0.92+0.1 .
    Question type: Mathematical calculation
    Solution:
          0.9+1.08+0.92+0.1
        =1.98+0.92+0.1
        =2.9+0.1
        =3
    Answer:0.9+1.08+0.92+0.1=3
[6/7 Formula]
    Work: Calculate the value of equation 5.25+3.43+0.75+2.07+4.4 .
    Question type: Mathematical calculation
    Solution:
          5.25+3.43+0.75+2.07+4.4
        =8.68+0.75+2.07+4.4
        =9.43+2.07+4.4
        =11.5+4.4
        =15.9
    Answer:5.25+3.43+0.75+2.07+4.4=15.9
[7/7 Formula]
    Work: Calculate the value of equation 0.15+7.62+7.85 .
    Question type: Mathematical calculation
    Solution:
          0.15+7.62+7.85
        =7.77+7.85
        =15.62
    Answer:0.15+7.62+7.85=15.62

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>>注：本次最多计算 7 道题。

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