\(10^2 - [60: (5^6 : 5^4 - 3.5) ] =10^2 -[60:(25-15)] =10^2 - [ 60 : 10] =10^2 - 6 =100 -6=94\)
\(\Rightarrow100-\left[60:\left(5^2-15\right)\right]\)
\(\Rightarrow100-\left[60:\left(25-15\right)\right]\)
\(\Rightarrow100-\left[60:10\right]\)
\(\Rightarrow100-6=94\)
\(\text{10^2 - [60: (5^6 : 5^4 - 3.5) ]}\\ =100-\left[60:\left(5^2-15\right)\right]\\ =100-\left[60:10\right]\\ =100-6\\ =94\)
102-[60:(56:54-3.5)]
102-[60:(52-3.5)]
102-[60:(25-3.5)]
102-[60:(25-15)]
102-[60:10]
102-6
100-6
94
