Let $$\(P\)$$ be the number of primes less than 100, and let $$\(Q\)$$ be the number of primes less than 90. What is the value of $$\(P-Q\)$$ ?
A.
0
B.
1
C.
2
D.
3
Exam No：2022 First Round Grades 10-12 Year：2022 Question No：19
Answer:
B
Knowledge points:
G10-12 - Number Theory - Prime Factorization (Reasoning)
Solution:
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