print ( "ingresa la nota del parcial" )
l = input ( )
m = int ( m )
print ( "ingresa la nota del trabajo del taller" )
q = input ( )
x = int ( x )
print ( "ingresa la nota del examen final" )
b = entrada ( )
a = int ( a )
i = h * 0.3
v = r * 0.2
w = q * 0.5
j = a + b + d + n
print ( "tu nota final es:" , j )