a hotel elevator starts on the 5th floor and goes up 2 floors, down 3 floors, up 5 floors and down 2 floors and stops a:
draw the result on the number line
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a hotel elevator starts on the 5th floor and goes up 2 floors, down 3 floors, up 5 floors and down 2 floors and stops a:
draw the result on the number line
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Answer:
5+2-3+5-2=7
so according to number theory ans is 7