102-60:(56:54-3.5)
= 100 - 60 : (\(5^2\)- 3.5)
= 100 - 60 : (25 - 15)
= 100 - 60 : 10
= 100 - 6 = 94
100-60:(52-15)
100-60:(25-15)
100-60:10
100-6
91
102-60:(56:54-3.5)
=102-60:(52 - 15)
=102 - 60: (25 - 15)
= 102 - 60: 10
= 100 - 60: 10
= 100 - 6 = 94
102-60:[56:54-3.5]
=100-60:[52-3.5]
=100-60:[25-15]
=100-60:10
=100-6
=94