Solved: A calculator has an eight-digit display and a
Chapter 9, Problem 9.93(choose chapter or problem)
A calculator has an eight-digit display and a decimal point that is located at the extreme right of the number displayed, at the extreme left, or between any pair of digits. The calculator can also display a minus sign at the extreme left of the number. How many distinct numbers can the calculator display? (Note that certain numbers are equal, such as 1.9,1.90,and01.900,andshould,therefore,notbecounted twice.)
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