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

[1/7 Formula]
    Work: Calculate the value of equation 9.5-4.6-3.4 .
    Question type: Mathematical calculation
    Solution:
          9.5-4.6-3.4
        =4.9-3.4
        =1.5
    Answer:9.5-4.6-3.4=1.5
[2/7 Formula]
    Work: Calculate the value of equation 12.43-(0.43+4.36)-2.64 .
    Question type: Mathematical calculation
    Solution:
          12.43-(0.43+4.36)-2.64
        =12.43-4.79-2.64
        =7.64-2.64
        =5
    Answer:12.43-(0.43+4.36)-2.64=5
[3/7 Formula]
    Work: Calculate the value of equation 8.02+20.96+11.38 .
    Question type: Mathematical calculation
    Solution:
          8.02+20.96+11.38
        =28.98+11.38
        =40.36
    Answer:8.02+20.96+11.38=40.36
[4/7 Formula]
    Work: Calculate the value of equation 12.45-1.96-0.04 .
    Question type: Mathematical calculation
    Solution:
          12.45-1.96-0.04
        =10.49-0.04
        =10.45
    Answer:12.45-1.96-0.04=10.45
[5/7 Formula]
    Work: Calculate the value of equation 4.5+2.2+5.5+3.8 .
    Question type: Mathematical calculation
    Solution:
          4.5+2.2+5.5+3.8
        =6.7+5.5+3.8
        =12.2+3.8
        =16
    Answer:4.5+2.2+5.5+3.8=16
[6/7 Formula]
    Work: Calculate the value of equation (1.38+1.75)+0.25 .
    Question type: Mathematical calculation
    Solution:
          (1.38+1.75)+0.25
        =3.13+0.25
        =3.38
    Answer:(1.38+1.75)+0.25=3.38
[7/7 Formula]
    Work: Calculate the value of equation 6.7+4.95+3.3+1.05 .
    Question type: Mathematical calculation
    Solution:
          6.7+4.95+3.3+1.05
        =11.65+3.3+1.05
        =14.95+1.05
        =16
    Answer:6.7+4.95+3.3+1.05=16

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>>注：本次最多计算 7 道题。

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