Question

6+2•[(2•5^3-2^3•54:3^3+2•5):2^2]=
va rog frumos

Answer 1

6+2×[(2×5^3-2^3×54÷3^3+2^5)÷2^2]=
6+2×[(2×125-8×54÷27+32)÷2^2]=
6+2×[(250-8×2+32)÷2^2]=
6+2×[(250-16+32)÷4]=
6+2×[(250-48)÷4]=
6+2×(202÷4)=
6+2×50,5=
6+101=
107