Order the steps for simplifying an expression with three operations

Answer:
[tex]{ \boxed{ \sf{↑↓ \: \: 12(3 + 6) - 19}}} \\ \\ { \boxed{ \sf{↑↓ \: \: 12•9 \: - 19 }}} \\ \\ { \boxed{ \sf{↑↓ \: \: 108 - 19}}} \\ \\ { \boxed{ \sf{↑↓ \: \: 89}}}[/tex]