there are 89 twodigits in whole numbers
19 whole numbers, and infinitely many fractions and decimals
14 (I think).
27
The answer is 138
18
180
there are 89 twodigits in whole numbers
There are 6804 such numbers.
how many numbers exactly have 4 digits ? 8900, 8999, 9000, 9999
There are exactly 200 of them.
90
19 whole numbers, and infinitely many fractions and decimals
There are 22680 numbers, excluding those with leading 0s.
900 of them.
14 (I think).
27