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

[1/7 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
[2/7 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
[3/7 Formula]
    Work: Calculate the value of equation 27.3+73.2+72.7 .
    Question type: Mathematical calculation
    Solution:
          27.3+73.2+72.7
        =100.5+72.7
        =173.2
    Answer:27.3+73.2+72.7=173.2
[4/7 Formula]
    Work: Calculate the value of equation 5.8+2.6-(5.8+2.6-5.2) .
    Question type: Mathematical calculation
    Solution:
          5.8+2.6-(5.8+2.6-5.2)
        =5.8+2.6-3.2
        =8.4-3.2
        =5.2
    Answer:5.8+2.6-(5.8+2.6-5.2)=5.2
[5/7 Formula]
    Work: Calculate the value of equation 8.9+3.6+6.4+1.1 .
    Question type: Mathematical calculation
    Solution:
          8.9+3.6+6.4+1.1
        =12.5+6.4+1.1
        =18.9+1.1
        =20
    Answer:8.9+3.6+6.4+1.1=20
[6/7 Formula]
    Work: Calculate the value of equation 9.582+3.6+6.4+0.418 .
    Question type: Mathematical calculation
    Solution:
          9.582+3.6+6.4+0.418
        =13.182+6.4+0.418
        =19.582+0.418
        =20
    Answer:9.582+3.6+6.4+0.418=20
[7/7 Formula]
    Work: Calculate the value of equation 4.6+2.7+5.4 .
    Question type: Mathematical calculation
    Solution:
          4.6+2.7+5.4
        =7.3+5.4
        =12.7
    Answer:4.6+2.7+5.4=12.7

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>>注：本次最多计算 7 道题。

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