Mathematics, 25.06.2019 03:30 ptrlvn01
Dorothy has a mysterious $? $ button on her calculator. when she types in an integer and hits the $? $ button, if the input is odd, the calculator outputs $1$ less than triple the input. if the input is even but not divisible by $4$, the calculator outputs $1$ more than half the number. if the input is divisible by $4$, the calculator outputs one-fourth of the input. dorothy typed in an integer, hit the $? $ button, and saw an output of $13$. what are all possible integers dorothy may have input?
Answers: 1
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Dorothy has a mysterious $? $ button on her calculator. when she types in an integer and hits the $?...
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