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The correct answer is A
Find the unit digit of (62375 - 7).
Find the unit digit of (57 129 - 7).
A number exceeds 45 times its reciprocal by 5/6. Find the number.
Find the remainder when the number (289n + 147) is divided by 17.
Twin prime numbers are the prime numbers whose difference is always equal to 2. The number of twin primes between 35 and 100 is: