Overview: 4 questions will be solved this time.Among them
           ☆4 arithmetic calculations

[1/4 Formula]
    Work: Calculate the value of equation 1/3*12 .
    Question type: Mathematical calculation
    Solution:
          1/3*12
        =0.333333*12
        =3.999996
    Answer:1/3*12=3.999996
[2/4 Formula]
    Work: Calculate the value of equation 3/4*12 .
    Question type: Mathematical calculation
    Solution:
          3/4*12
        =0.75*12
        =9
    Answer:3/4*12=9
[3/4 Formula]
    Work: Calculate the value of equation 7/6*12 .
    Question type: Mathematical calculation
    Solution:
          7/6*12
        =1.166667*12
        =14.000004
    Answer:7/6*12=14.000004
[4/4 Formula]
    Work: Calculate the value of equation 5/8*12 .
    Question type: Mathematical calculation
    Solution:
          5/8*12
        =0.625*12
        =7.5
    Answer:5/8*12=7.5

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