| - 8 + 2 × 3 | × ( - 10 + 15) - | 2 - 4 | =
| - 8 + 6 | × ( - 10 + 15) - | 2 - 4 | =
| - 2 | × ( - 10 + 15) - | 2 - 4 | =
2 × ( - 10 + 15) - | 2 - 4 | =
2 × 5 - | 2 - 4 | =
2 × 5 - | - 2 | =
2 × 5 - 2 =
10 - 2 =
[tex]\boxed{\bold{8}}[/tex]