23
16
Probably 73.
It is 0.45
9218 9425
91
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
The answer depends on what the tens digit is greater than, and what the ones digit does then.
The prime number between 20 and 30 whose ones digit is 7 greater than its tens digit is 23. The tens digit is 2, and the ones digit is 3, which is 7 greater than 2. Additionally, 23 is a prime number because it is only divisible by 1 and itself, with no other factors.
The number must be 42.
The number is 57.
The number must be in the range of 781 to 799. To have 8 more tens than ones, the number must have a tens digit of 8 and a ones digit of 0. Therefore, the number is 780.
49 = 72 16 =4^