Question

2-3+54-12x{23-[24+(12×6-3×25)]}​

Answer 1

2-3+54-12x{23-[24+(12×6-3×25)]}​

(12x6-3x25)=(12x6)-(3x25)=72-75=-3

[24+-3]=21

{23-21}=2

2-3+54-12x2=2-3+54-(12x2)=2-3+54-24={[(2-3)+54]-24}=(-1+54)-24=53-24=51