\(\Leftrightarrow100-\left(60-7^2\right)\times9\)\(\Leftrightarrow100-11\times9\)
\(\Leftrightarrow100-99=1\)
100 - [ 60 - ( 9 - 2 )2] . 32
= 100 - ( 60 - 72) . 9
= 100 - ( 60 - 49 ) . 9
= 100 - 11 . 9
= 100 - 99
= 1
100-[60-(9-2)2].32
=100-(60-72).32
=100 - (60-49) .9
=100 - 11 .9
=100 - 99
= 1
100 - [60 - (9 - 2)^2] . 3^2
= 100 - [60 - 7^2] . 9
= 100 - [60 - 49] . 9
= 100 - 11 . 9
= 100 - 99
= 1
