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

[1/7 Formula]
    Work: Calculate the value of equation 47.89+5.14-3.81 .
    Question type: Mathematical calculation
    Solution:
          47.89+5.14-3.81
        =53.03-3.81
        =49.22
    Answer:47.89+5.14-3.81=49.22
[2/7 Formula]
    Work: Calculate the value of equation 9.1+5.9-2.51 .
    Question type: Mathematical calculation
    Solution:
          9.1+5.9-2.51
        =15-2.51
        =12.49
    Answer:9.1+5.9-2.51=12.49
[3/7 Formula]
    Work: Calculate the value of equation 7.9+6.1-0.52 .
    Question type: Mathematical calculation
    Solution:
          7.9+6.1-0.52
        =14-0.52
        =13.48
    Answer:7.9+6.1-0.52=13.48
[4/7 Formula]
    Work: Calculate the value of equation 4.33-0.1+97.9 .
    Question type: Mathematical calculation
    Solution:
          4.33-0.1+97.9
        =4.23+97.9
        =102.13
    Answer:4.33-0.1+97.9=102.13
[5/7 Formula]
    Work: Calculate the value of equation 4.8-2.98+2.1 .
    Question type: Mathematical calculation
    Solution:
          4.8-2.98+2.1
        =1.82+2.1
        =3.92
    Answer:4.8-2.98+2.1=3.92
[6/7 Formula]
    Work: Calculate the value of equation 5.4+3.6-1.89 .
    Question type: Mathematical calculation
    Solution:
          5.4+3.6-1.89
        =9-1.89
        =7.11
    Answer:5.4+3.6-1.89=7.11
[7/7 Formula]
    Work: Calculate the value of equation 6.48-1.7+5.3 .
    Question type: Mathematical calculation
    Solution:
          6.48-1.7+5.3
        =4.78+5.3
        =10.08
    Answer:6.48-1.7+5.3=10.08

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>>注：本次最多计算 7 道题。

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