Number divisibility probability

What is the probability that a randomly written two-digit number from number 20 to number 99 will be divisible by 11, the power of number 3, or a prime number?

Your answer:

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You need to know the following knowledge to solve this word math problem:

combinatorics

probability

algebra

prime numbers
divisibility

arithmetic

cube root
square root
third power

numbers

natural numbers

Grade of the word problem

practice for 14 year olds
high school

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