Klein Prep Computer Science

Subtraction - Click on links below for sample problem.

• Subtraction Octal
• Easy Practice Problems Oct 200 - Click here
• Hard Practice Problems Oct 600 - Click here
• Subtraction Hexadecimal
• Easy Practice Problems Hex 200 - Click here
• Hard Practice Problems Hex 600 - Click here

2 Complement for Binary Substraction.

• Click here to explain 2's Complement
• 2's Complement - Click to to review my notes.
• Practice Problems - Click here

• Computer Math Conversion. Click here
• binary (base 2)
• Easy Practice Problems Bin 300 - Click here
• Hard Practice Problems Bin 700 - Click here
• octal (base 8)
• Easy Practice Problems Oct 300 - Click here
• Hard Practice Problems Oct 700 - Click here
• hexadecimal (base 16)
• Easy Practice Problems Hex 300 - Click here
• Hard Practice Problems Hex 700 - Click here

Click here for your college Assignment..

Click here to access your Code High School.

Click here to access your AP College Board.