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

[1/7 Formula]
    Work: Calculate the value of equation 5.17-1.8-3.2-0.17 .
    Question type: Mathematical calculation
    Solution:
          5.17-1.8-3.2-0.17
        =3.37-3.2-0.17
        =0.17-0.17
        =0
    Answer:5.17-1.8-3.2-0.17=0
[2/7 Formula]
    Work: Calculate the value of equation 4.02-3.5+0.98+2.5 .
    Question type: Mathematical calculation
    Solution:
          4.02-3.5+0.98+2.5
        =0.52+0.98+2.5
        =1.5+2.5
        =4
    Answer:4.02-3.5+0.98+2.5=4
[3/7 Formula]
    Work: Calculate the value of equation 13.7+0.98+0.02+4.3 .
    Question type: Mathematical calculation
    Solution:
          13.7+0.98+0.02+4.3
        =14.68+0.02+4.3
        =14.7+4.3
        =19
    Answer:13.7+0.98+0.02+4.3=19
[4/7 Formula]
    Work: Calculate the value of equation 5.6+2.7+4.4+0.3 .
    Question type: Mathematical calculation
    Solution:
          5.6+2.7+4.4+0.3
        =8.3+4.4+0.3
        =12.7+0.3
        =13
    Answer:5.6+2.7+4.4+0.3=13
[5/7 Formula]
    Work: Calculate the value of equation 9.14-1.43-4.57+0.86 .
    Question type: Mathematical calculation
    Solution:
          9.14-1.43-4.57+0.86
        =7.71-4.57+0.86
        =3.14+0.86
        =4
    Answer:9.14-1.43-4.57+0.86=4
[6/7 Formula]
    Work: Calculate the value of equation 77+2.7+2.8+2.5 .
    Question type: Mathematical calculation
    Solution:
          77+2.7+2.8+2.5
        =79.7+2.8+2.5
        =82.5+2.5
        =85
    Answer:77+2.7+2.8+2.5=85
[7/7 Formula]
    Work: Calculate the value of equation 0.38+0.36+2.64+1.62 .
    Question type: Mathematical calculation
    Solution:
          0.38+0.36+2.64+1.62
        =0.74+2.64+1.62
        =3.38+1.62
        =5
    Answer:0.38+0.36+2.64+1.62=5

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>>注：本次最多计算 7 道题。

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