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

[1/7 Formula]
    Work: Calculate the value of equation 50.4/9 .
    Question type: Mathematical calculation
    Solution:
          50.4/9
        =5.6
    Answer:50.4/9=5.6
[2/7 Formula]
    Work: Calculate the value of equation 30.16/8 .
    Question type: Mathematical calculation
    Solution:
          30.16/8
        =3.77
    Answer:30.16/8=3.77
[3/7 Formula]
    Work: Calculate the value of equation 12.81/21 .
    Question type: Mathematical calculation
    Solution:
          12.81/21
        =0.61
    Answer:12.81/21=0.61
[4/7 Formula]
    Work: Calculate the value of equation 8.4/15 .
    Question type: Mathematical calculation
    Solution:
          8.4/15
        =0.56
    Answer:8.4/15=0.56
[5/7 Formula]
    Work: Calculate the value of equation 21.36/24 .
    Question type: Mathematical calculation
    Solution:
          21.36/24
        =0.89
    Answer:21.36/24=0.89
[6/7 Formula]
    Work: Calculate the value of equation 6.25/25 .
    Question type: Mathematical calculation
    Solution:
          6.25/25
        =0.25
    Answer:6.25/25=0.25
[7/7 Formula]
    Work: Calculate the value of equation 72.42/117 .
    Question type: Mathematical calculation
    Solution:
          72.42/117
        =0.618974
    Answer:72.42/117=0.618974

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>>注：本次最多计算 7 道题。

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