Barcelona|oct-2025-2|Zhenishai Zhanybek|Sprint1|Module-Tools - #4

Summary

Completed exercises on number systems, focusing on binary, decimal, and hexadecimal representations.

What was done

• Converted numbers between binary, decimal, and hexadecimal
• Performed binary arithmetic (addition)
• Compared binary numbers without converting to decimal
• Determined bit requirements for storing ranges of numbers
• Identified properties of powers of two in binary form

Additional concepts covered

• Understanding how bytes can represent:

  • numbers
  • ASCII characters
  • grayscale values
  • RGB colours

Key skills practiced

• Manual reasoning with binary numbers
• Understanding positional notation
• Interpreting data in different formats

Notes

All answers were worked out manually to build intuition for number systems.