SESSION 1

Convert numbers between the decimal number sys the binary number system

Learning Outcomes

Conversion between binary and decimal numbers is done correct

Basic addition and subtraction calculations in the binary number s

done correctly.

Practical applications of the decimal and binary system are explo

Task Description

Task

Add the following binary numbers

1

101 + 101

10111011

1 answer

1. Convert 101 and 101 to decimal numbers:

101 = 1*2^2 + 0*2^1 + 1*2^0 = 4 + 0 + 1 = 5
101 = 1*2^2 + 0*2^2 + 1*2^0 = 4 + 0 + 1 = 5

2. Add the decimal numbers together:

5 + 5 = 10

3. Convert the result back to binary:

10 in binary is 1010

4. Add 1010 and 10111011:

1010 + 10111011 = 10100101

Therefore, the result of adding 101 and 101 in binary is 10100101.
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