Question

2+{5×[(6-4÷2)(elevado a 2 )-15](elevado a 4)-3}( elevando a3)

Answer 1

2+{5x[(6-4:2)^2-15]^4-3}^3=
2+{5x[(6-2)^2-15]^4-3}^3=
2+{5x[4^2-15]^4-3}^3=
2+{5x[16-15]^4-3}^3=
2+{5x[1]^4-3}^3=
2+{5x1-3}^3=
2+{5-3}^3=
2+{2}^3=
2+8=
10