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Earn +20 ptsQ: How many two digit primes have a ones digit of 1?
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How many ones in 52?
In the number 52, there is only one "one." The digit 5 represents five tens, and the digit 2 represents two ones.
Number in the tens place is three times the number in the ones place and the sum is 12 what is it?
i am a two digit # my tens digit# is 3 times my ones digit #and the sum of my digit is 12 what am i
I have 4 tens My ones digit is 2 more than my ten's digit what number am I?
46 - (four tens is 40 and then the digit in the ones place is two more than the digit in the tens place. 4 + 2 = 6)
How many two-digit primes are there whose units digit is less than its ten digits?
There is no simple formula for that; I suggest you look up the prime numbers in a table of prime numbers, analyzing each prime number in the range 10-99 whether it fulfills this specific criterion.
What two-digit number has the 10's digit 2 less than the ones and the sum of the digits is 10?
46
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