Question

Add

20₁₀ + 25₁₀ 

Answer 1

20₁₀ + 25₁₀ 

2	20
2	10	-0
2	5	-0
2	2	-1
	1	-0

20₁₀ = 10100

8 bit = 00010100₂

2	25
2	12	-1
2	6	-0
2	3	-0
	1	-1

25₁₀ = 11001

8 bit = 0001 1001₂

2010 + 2510	=	0001 0100 (+)
		0001 1001
		0010 1101

00101101₂