How to solve this problem in my TI83 plus calculator The squ

How to solve this problem in my TI-83 plus calculator. The square root of 121(889150.25)-(10244.5) squared over 121(121-1)

Note that the common mistake of students is about putting the parentheses in their right places, so please be watchful of that.

Meanwhile, the exponent can be entered using the caret (^) symbol. For example, 10244.5^2 = 10244.5^2.

Also, the square root sign can be obtained using [2nd][x²]. Please press these two buttons.