Chapter 2, Problem 14E

a.

Explanation of Solution

1011 + 0001:

• The process of addition can perform on “1” digit at a time from right to left.
• A sum digit and a carry digit are generated at each point.
• It the user adds “1” and “1”, it generates the sum digit “0” and carry digit “1”...

b.

Explanation of Solution

0000 + 1010:

• The process of addition can perform on “1” digit at a time from right to left.
• A sum digit and a carry digit are generated at each point.
• If any number is added with any number of 0’s, the answer will be the same number...

c.

Explanation of Solution

1100 + 0011:

• The process of addition can perform on “1” digit at a time from right to left.
• A sum digit and a carry digit are generated at each point.
• It the user adds “1” and “1”, it generates the sum digit “0” and carry digit “1”...

d.

Explanation of Solution

0101 + 0110:

• The process of addition can perform on “1” digit at a time from right to left.
• A sum digit and a carry digit are generated at each point.
• It the user adds “1” and “1”, it generates the sum digit “0” and carry digit “1”...

e.

Explanation of Solution

1111 + 0001:

• The process of addition can perform on “1” digit at a time from right to left.
• A sum digit and a carry digit are generated at each point.
• It the user adds “1” and “1”, it generates the sum digit “0” and carry digit “1”...