Olá

[tex]\LARGE\tt{} - 70 - ( - 6) \times ( + 12) \\ \LARGE\tt{} - 70 + 6 \times 12 \\ \LARGE\tt{} - 70 + 72 \\ {\large\boxed{\boxed{  { \LARGE \tt 2 }}}}[/tex]

[tex]{\large\boxed{\boxed{  { \large \tt BONS \: \: ESTUDOS \: MEU \: ANJO \:\red{\heartsuit} }}}}[/tex]