An infinite amount if you add, subtract or divide them. 3 pairs if you multiply them.
49 of them.
None.
999-99=900
99 of them.
An infinite amount if you add, subtract or divide them. 3 pairs if you multiply them.
49 of them.
Depending on how you look at it, there are either 99 or 100 whole numbers up to 100. If you mean up to and including 100, then the answer is 100 whole numbers, if not, then the answer is 99 whole numbers.
There are infinitely many pairs. For example 23.5 and 75.5 or -3 and 102.
Infinitely many. 45 + 45, 46 + 44, 47 + 43, ... , 98 + 1, 99 + 0, 100 + (-1), 101 + (-2) and so on and on and on. Without an end in sight.
None.
999-99=900
There are only 999 three digit whole numbers.
99 of them.
greatest two digit number is 99. smallest whole number is 0 there fore 99-0=99
From 10 to 99 (inclusive) there are 90 numbers.18 are evenly divisible by 5.Therefore 72 are not.
9 of them.