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khalid7746
31.05.2020 •
Mathematics
A lock has 3 digits and can have any number from 0-9 how many combinations are there
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Ответ:
Ten choices for the first digit, 10 for the second, 10 for the third,
10 × 10 × 10 = 1000 combinations
1000
Ответ:
m<A =20.
<B = -30.
Step-by-step explanation:
Hopes this help.