Addition de nombres binaires naturels (Addition en base 2)

15 Nov 2021 · 6 min
5:33

In this French instructional video, the presenter introduces natural binary numbers—ordinary binary numbers where each bit is weighted by a power of two—and explains how to add them. He first clarifies the weighting of bits using the example 111 (binary) = 7 (decimal) and notes that the same bit pattern can have a different meaning for signed numbers, which will be covered later. He then outlines the four fundamental binary addition cases: 0+0=0, 0+1=1, 1+1=10 (write 0, carry 1), and 1+1+1=11 (write 1, carry 1). The bulk of the video consists of step‑by‑step worked examples (100+11, 1111+1, 1001+111, 1+1011, 11011+11011), each demonstrating digit‑wise addition, carry propagation, and verification by converting the operands and the result to decimal. After each example he confirms the correctness of the binary sum. The lesson concludes by emphasizing the simplicity yet centrality of binary addition in microprocessors and previewing the next topic: subtraction using signed binary numbers. The tone is instructional and conversational, with an enthusiastic and supportive attitude toward learners.

Chapters

More from Yamossoun

8:56
youtube.com

Compteur synchrone - Logique séquentielle

2w ago
11:58
youtube.com

Compteur asynchrone et diviseur de fréquence - Logique séquentielle

3w ago
11:37
youtube.com

Les registres (parallèle et à décalage) - Logique séquentielle

1mo ago
6:14
youtube.com

Bascule T (Toggle) - Logique séquentielle

1mo ago
12:05
youtube.com

Bascule JK - Logique séquentielle

1mo ago
9:17
youtube.com

Bascule D flip-flop active sur front montant - Logique séquentielle

1mo ago
10:08
youtube.com

Bascule D Latch - Logique séquentielle

1mo ago
8:13
youtube.com

Bascule RS - Logique séquentielle

1mo ago
5:04
youtube.com

Logique séquentielle - Introduction

2mo ago
1:15
youtube.com

Le codeur - Logique combinatoire #codeur #logique #circuit #booleanlogic

2mo ago
1:56
youtube.com

Algorithme de calcule de la racine carrée par dichotomie #dichotomy #squareroot #algorithm

3mo ago
See all content