> For the complete documentation index, see [llms.txt](https://acristea.gitbook.io/bti-suport-seminar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://acristea.gitbook.io/bti-suport-seminar/seminar-3/coduri-numerice.md).

# Coduri numerice

## 8421

$$
(10)*{10} = (1010)*{8421}
$$

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FNnKYNFnYFynFra5h8RFl%2Ffile.drawing.svg?alt=media&amp;token=3eb5cd5b-a9fb-46d6-b960-82c3de582aa5" alt="" class="gitbook-drawing">

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FDIvB2lET1eDh8bDkagSd%2Ffile.drawing.svg?alt=media&amp;token=9560ac92-cadc-47e9-8f65-61fbcd4cc179" alt="" class="gitbook-drawing">

## EXCES3

EXCES3 = 8421 + 0011

$$
(10)*{10} = (1101)*{EXCES3}
$$

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FK4en8BDXx4d2vIeVcJ4t%2Ffile.drawing.svg?alt=media&amp;token=64383ec5-1e3e-4e41-9e04-0aa4bcb37bd4" alt="" class="gitbook-drawing">

## Gray

$$
(10)*{10}=(1111)*{Gray}
$$

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FoSVOyGEMuuL66MeDZ25T%2Ffile.drawing.svg?alt=media&amp;token=a0db88ec-6752-484f-8ae2-585ac0e1e813" alt="" class="gitbook-drawing">

## 74210 / 2 din 5

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2Fkj2Pa2Atg2jcAnp5FPGp%2Ffile.drawing.svg?alt=media&amp;token=befa0e78-946b-470a-aa76-4e2200729774" alt="" class="gitbook-drawing">

## 2421

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FuEmnP63JqrvGy581GNKN%2Ffile.drawing.svg?alt=media&amp;token=c98fee7b-bdc3-4bf6-a3f8-66b8e18d46b5" alt="" class="gitbook-drawing">

## bichinar

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FPVuTlBdkK2EtKbzuGfbe%2Ffile.drawing.svg?alt=media&amp;token=a4cee710-2269-4137-a94b-79e7eee49dd1" alt="" class="gitbook-drawing">