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3 years ago

13

A safe has a 4-digit lock code that does not include zero as a digit is repeated. What is the probability of a lock without all

even digits?

2 answers:

Alex73 [517]3 years ago

4 0

are 24 ways, are 3000 ways, 3000/3024

posledela3 years ago

3 0

One answer could be 1234

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