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

[1/7 Formula]
    Work: Calculate the value of equation 5.78-(0.16+4.78) .
    Question type: Mathematical calculation
    Solution:
          5.78-(0.16+4.78)
        =5.78-4.94
        =0.84
    Answer:5.78-(0.16+4.78)=0.84
[2/7 Formula]
    Work: Calculate the value of equation 0.9+0.1-0.9-0.1 .
    Question type: Mathematical calculation
    Solution:
          0.9+0.1-0.9-0.1
        =1-0.9-0.1
        =0.1-0.1
        =0
    Answer:0.9+0.1-0.9-0.1=0
[3/7 Formula]
    Work: Calculate the value of equation 28.63-0.76-4.63 .
    Question type: Mathematical calculation
    Solution:
          28.63-0.76-4.63
        =27.87-4.63
        =23.24
    Answer:28.63-0.76-4.63=23.24
[4/7 Formula]
    Work: Calculate the value of equation 10.4-3.8-6.2 .
    Question type: Mathematical calculation
    Solution:
          10.4-3.8-6.2
        =6.6-6.2
        =0.4
    Answer:10.4-3.8-6.2=0.4
[5/7 Formula]
    Work: Calculate the value of equation 6.48-(4.48+0.9) .
    Question type: Mathematical calculation
    Solution:
          6.48-(4.48+0.9)
        =6.48-5.38
        =1.1
    Answer:6.48-(4.48+0.9)=1.1
[6/7 Formula]
    Work: Calculate the value of equation 9.85-(3.14+4.85) .
    Question type: Mathematical calculation
    Solution:
          9.85-(3.14+4.85)
        =9.85-7.99
        =1.86
    Answer:9.85-(3.14+4.85)=1.86
[7/7 Formula]
    Work: Calculate the value of equation 3.6+1.1+6.4+8.9 .
    Question type: Mathematical calculation
    Solution:
          3.6+1.1+6.4+8.9
        =4.7+6.4+8.9
        =11.1+8.9
        =20
    Answer:3.6+1.1+6.4+8.9=20

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>>注：本次最多计算 7 道题。

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