Question

{[(8.4+3)÷7+(3+15÷5).3].2-(19-7)÷6).2+12=

Answer 1

{[(8.4+3)÷7+(3+15÷5).3].2-(19-7)÷6).2+12
{[(35)÷7+(6).3].2-(12÷6).2+12=
[35÷7+6.3].2-2.2+12=
21.2-2.2+12=
42-2.2+12=
42-4+12=
38+12=
50