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

[1/7 Formula]
    Work: Calculate the value of equation 24.8+14.6+15.4 .
    Question type: Mathematical calculation
    Solution:
          24.8+14.6+15.4
        =39.4+15.4
        =54.8
    Answer:24.8+14.6+15.4=54.8
[2/7 Formula]
    Work: Calculate the value of equation 5.85-(1.85-0.95) .
    Question type: Mathematical calculation
    Solution:
          5.85-(1.85-0.95)
        =5.85-0.9
        =4.95
    Answer:5.85-(1.85-0.95)=4.95
[3/7 Formula]
    Work: Calculate the value of equation 12.45-1.35-0.65 .
    Question type: Mathematical calculation
    Solution:
          12.45-1.35-0.65
        =11.1-0.65
        =10.45
    Answer:12.45-1.35-0.65=10.45
[4/7 Formula]
    Work: Calculate the value of equation 21.32-(6.32+8.3) .
    Question type: Mathematical calculation
    Solution:
          21.32-(6.32+8.3)
        =21.32-14.62
        =6.7
    Answer:21.32-(6.32+8.3)=6.7
[5/7 Formula]
    Work: Calculate the value of equation 42.5-22.17-7.83 .
    Question type: Mathematical calculation
    Solution:
          42.5-22.17-7.83
        =20.33-7.83
        =12.5
    Answer:42.5-22.17-7.83=12.5
[6/7 Formula]
    Work: Calculate the value of equation 3.8+1.37+6.2+12.63 .
    Question type: Mathematical calculation
    Solution:
          3.8+1.37+6.2+12.63
        =5.17+6.2+12.63
        =11.37+12.63
        =24
    Answer:3.8+1.37+6.2+12.63=24
[7/7 Formula]
    Work: Calculate the value of equation 15.64+(9.35-5.64+1.65) .
    Question type: Mathematical calculation
    Solution:
          15.64+(9.35-5.64+1.65)
        =15.64+5.36
        =21
    Answer:15.64+(9.35-5.64+1.65)=21

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>>注：本次最多计算 7 道题。

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