Question

47-[100-(72:12)+2.radicando 36]:11-1

Answer 1

47 - [100 - (72 : 12) + √36] : 11 - 1 = 
47 - [100 - 6 + 6] : 11 = 
47 - 100 : 11 = 
47 - 100/11 = 
(517-100)/47 = 
417/47

Answer 2

47-[100-(72:12)+2×36]:11-1
47-[100-6+72]:11-1
47-94+72:11-1
47+6-1
53-1
52