Number Operation

Number Operation

Binary Number Operation Rules (Addition)

Binary Rules	Sum	Carry
0 + 0 = 0	0	0
0 + 1 = 1	1	0
1 + 0 = 1	1	0
1 + 1 = 1	0	1

Binary Number Operation Rules (Subtraction)

Binary Rules	Different	Borrow
0 – 0 = 0	0	0
0 – 1 = 1	1	10
1 – 0 = 1	1	0
1 – 1 = 1	0	1

Binary Number Operation Rules (Multiplication)

Binary Rules	Multiply
0 x 0 = 0	0
0 x 1 = 0	0
1 x 0 = 0	0
1 x 1 = 1	1

Example:

1. 3 + 2

3+2 = 0101₂ = 5

   2.   20 – 15

20 – 15 = 0101₂ = 5

   3.   1110₂ ÷ 10₂

1110₂ ÷ 10₂ = 111₂

Hexadecimal Number Operation

1. 59₁₆ + 32₁₆

   2.   1B₁₆ + 2C₁₆

   3.   30₁₆ - 22₁₆