7. A lock uses the letters A through H on
the first dial and the digits 0 through 9 on
the se...
![subject](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 17:40 logan797
7. A lock uses the letters A through H on
the first dial and the digits 0 through 9 on
the second and third dials. How many
possible codes are there if the same
number is not used twice?
![ansver](/tpl/images/cats/User.png)
Answers: 1
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