Respuesta :

[(30 + 6) − 3^2] ÷ 9 ⋅ 2
=

[(30 + 6) − 3^2] ÷ 18
=
[(30 + 6) − 9] ÷ 18
=
[36 − 9] ÷ 18
=

[27] ÷ 18
=
3/2
=
1.5
=
1  1/2





hope that helps