82 is not the square of an integer. The closest square number of an integer is 81, which is equal to 9 squared.
An infinite number of ways. 99+9/9 (99+9/9)*9/9 (99+9/9)*99/99 (99+9/9)*999/999 (99+9/9)*9/9*9/9 etc
6 7
999 + 999/999
3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.
9
82 is not the square of an integer. The closest square number of an integer is 81, which is equal to 9 squared.
9 (92 = 81)
9, 010, 000 comes one after 9, 009, 999.
9 999 999 999
999 = 9*103 + 9*102 + 9
729 27 x 27 = 729 9 x 9 x 9 =729
9/999=0.09009 10/999= 0.001001
999 is a three-digit multiple of 9
1 000 000 000 - 1. this is 999 999 999.
999 (assuming base ten mathematics)999.If you are allowed to use indices, then 9^(9^9) would be the largest. This equates to a very, very, VERY long number.
999 , which is 9*111