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At the fair,Kate found a strange machine with a sign on it labeled, enter a number. When she pushed the number 15, the machine displayed 17. Perplexed she tried 100, and the machine displayed 94. What
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At the fair,Kate found a strange machine with a sign on it labeled, enter a number. When she pushed the number 15, the machine displayed 17. Perplexed she tried 100, and the machine displayed 94. What is the machine doing?

User Douglasrlee
by
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1 Answer

2 votes

apparently subtracting 6

15-6=9

23-6=17

100-6=94

77-6=71

User HisDivineShadow
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