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

[1/4 Formula]
    Work: Calculate the value of equation 32*15+243/27 .
    Question type: Mathematical calculation
    Solution:
          32*15+243/27
        =480+243/27
        =480+9
        =489
    Answer:32*15+243/27=489
[2/4 Formula]
    Work: Calculate the value of equation 16-48*16/32 .
    Question type: Mathematical calculation
    Solution:
          16-48*16/32
        =16-768/32
        =16-24
        =-8
    Answer:16-48*16/32=-8
[3/4 Formula]
    Work: Calculate the value of equation 50*(728/(98-91)) .
    Question type: Mathematical calculation
    Solution:
          50*(728/(98-91))
        =50*(728/7)
        =50*104
        =5200
    Answer:50*(728/(98-91))=5200
[4/4 Formula]
    Work: Calculate the value of equation 1480/(380-72*5) .
    Question type: Mathematical calculation
    Solution:
          1480/(380-72*5)
        =1480/20
        =74
    Answer:1480/(380-72*5)=74

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