7
75.
70.21
75
75
791
The number in question is 75.
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
The number with 2 tens and 5 more ones than tens can be calculated as follows: 2 tens equals 20, and since there are 5 more ones than tens (which is 2), that gives us 2 + 5 = 7 ones. Therefore, the total number is 20 + 7, which equals 27.
So far, you know that your number has a seven in the tens column:7?The ones digit is one more than the tens digit, which is 7.7+1=8Your number is 78.
88
709
IS 5000 4000