Question

{[(6^0+2×5^2-11):2^3+8]-2^0}:4+(7-4)×2+3^2×2

Answer 1

{[(6⁰+2×5²-11):2³+8]-2⁰}:4+(7-4)×2+3²×2 ={[(1+2×25-11):8+8]-1}:4+3 ×2+18={[(1+50-11):8+8]-1}:4+24 =[(40:8+8)-1]:4+24=[(5+8)-1]:4+24=12:4+24=
=3+24=27