Find the approximate value of the question mark (?) in the following expression: 109.09 + 511.98 15.97 − ? 2 = ( 20.99 ) 2 − ( 19.96 ) 2 109.09 + \fra...
Question
Find the approximate value of the question mark (?) in the following expression:
Find the approximate value of the question mark (?) in the following expression: