Highest 2-digit number = 99 Highest 1-digit number = 9 Highest possible sum from 2, 2-digit numbers = 198 Highest possible sum from 2, 1-digit numbers = 18
987654321 is the highest nine-digit number with no repeated digits.
Highest number is 7
The diference between the highest 4 digit number and the lowest 3 digit number is 9999 Highest 4 digit: 9999 Lowest 3 digit: 000
The highest place value in a decimal number is the left most digit, also the first digit.
The highest four-digit prime number is 9,973.
6431
Lowest four-digit number: 1000 Highest four-digit number: 9999
Highest 2-digit number = 99 Highest 1-digit number = 9 Highest possible sum from 2, 2-digit numbers = 198 Highest possible sum from 2, 1-digit numbers = 18
987654321 is the highest nine-digit number with no repeated digits.
Highest number is 7
987654321
The diference between the highest 4 digit number and the lowest 3 digit number is 9999 Highest 4 digit: 9999 Lowest 3 digit: 000
The highest place value in a decimal number is the left most digit, also the first digit.
The highest two-digit prime number is 97. Out of that group, the highest (and only) prime number is 71.
It depends on whether you mean the highest digit that you add or subtract or multiply by!
99