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

[1/7 Formula]
    Work: Calculate the value of equation 66.86-8.66-1.34 .
    Question type: Mathematical calculation
    Solution:
          66.86-8.66-1.34
        =58.2-1.34
        =56.86
    Answer:66.86-8.66-1.34=56.86
[2/7 Formula]
    Work: Calculate the value of equation 36.8-3.9-6.1+3.2 .
    Question type: Mathematical calculation
    Solution:
          36.8-3.9-6.1+3.2
        =32.9-6.1+3.2
        =26.8+3.2
        =30
    Answer:36.8-3.9-6.1+3.2=30
[3/7 Formula]
    Work: Calculate the value of equation 32+4.9-0.9+4 .
    Question type: Mathematical calculation
    Solution:
          32+4.9-0.9+4
        =36.9-0.9+4
        =36+4
        =40
    Answer:32+4.9-0.9+4=40
[4/7 Formula]
    Work: Calculate the value of equation 25.48-(9.4-0.52+0.6) .
    Question type: Mathematical calculation
    Solution:
          25.48-(9.4-0.52+0.6)
        =25.48-9.48
        =16
    Answer:25.48-(9.4-0.52+0.6)=16
[5/7 Formula]
    Work: Calculate the value of equation 15.02-6.8-1.02 .
    Question type: Mathematical calculation
    Solution:
          15.02-6.8-1.02
        =8.22-1.02
        =7.2
    Answer:15.02-6.8-1.02=7.2
[6/7 Formula]
    Work: Calculate the value of equation 9.43-(6.28-1.57) .
    Question type: Mathematical calculation
    Solution:
          9.43-(6.28-1.57)
        =9.43-4.71
        =4.72
    Answer:9.43-(6.28-1.57)=4.72
[7/7 Formula]
    Work: Calculate the value of equation 4.8+8.63+5.2+0.37 .
    Question type: Mathematical calculation
    Solution:
          4.8+8.63+5.2+0.37
        =13.43+5.2+0.37
        =18.63+0.37
        =19
    Answer:4.8+8.63+5.2+0.37=19

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>>注：本次最多计算 7 道题。

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