Example №1: Adding the $6$-bit numbers $-6_{10} = 111001_2$ and $13_{10} = 001101_2$:
End-around carry:
|
v
1 11 1 <-- Carry Bits
001101
+ 111001
______
000110
+ 1 <-- Adding the end-around carry
______
000111 <-- What is this equal to in base 10?