Question

12?1?6206008450280?16​

Answer 1

-12. это ответ

-1

620

600

8

450

280

-15

если тебе попадают такие задачи тогда делай так

Answer 2

It seems like you've provided a sequence of numbers and symbols: 12?1?6206008450280?16​. However, the question marks and symbols make it unclear what you're asking or what you want to know about this sequence. Could you please provide more context or clarify your question?