PracticeProblems


IST 220


	Week 5: DATA REPRESENTATION PRACTICE PROBLEMS Topics: Number Conversions Binary Addition Binary Subtraction Solutions Week 5 Course Guide \| Home NUMBER CONVERSIONS Convert all bases to binary first. You can convert the number from binary to any other base. Convert 29₁₀to binary, hexadecimal and octal. solution Convert 58₁₀ to binary, hexadecimal and octal. solution Convert E3₁₆ to binary, decimal and octal. solution Convert 59₁₆ to binary, decimal and octal. solution Convert 01001010₂ to decimal, octal and hexadecimal. solution Convert 00101010₂to decimal, octal and hexadecimal. solution Convert 43₈ to binary, decimal and hexadecimal. solution Convert 61₈ to binary, decimal and hexadecimal. solution Ý Back BINARY ADDITION 01010101 2. 01011010 3. 01101101 + 01110101 + 11001010 + 11010110 solutions 4. 01010110 5. 11010110 6. 01101101 + 11111001 + 00101011 + 10101010 solutions Ý Back BINARY SUBTRACTION 1. 34₁₀ 2. 67₁₀ 3. 89₁₀ -10₁₀ -40₁₀ -67₁₀ solutions 4. 78₁₀ 5. 87₁₀ 6. 14₁₀ -90₁₀-88₁₀-36₁₀ solutions Ý Back SOLUTIONS: NUMBER CONVERSIONS Convert 29₁₀to binary, hexadecimal and octal. Binary: 00011101₂ Hexadecimal: 1D₁₆ Octal: 35₈ Ý Back Convert 58₁₀ to binary, hexadecimal and octal. Binary: 00111010₂ Hexadecimal: 3A₁₆ Octal: 72₈ Ý Back Convert E3₁₆ to binary, decimal and octal. Binary: 11100011₂ Decimal: 227₁₀ Octal: 343₈ Ý Back Convert 59₁₆ to binary, decimal and octal. Binary: 01011001₂ Decimal: 89₁₀ Octal: 131₈ Ý Back Convert 01001010₂ to decimal, octal and hexadecimal. Decimal: 74₁₀ Octal: 112₈ Hexadecimal: 4A₁₆ Ý Back Convert 00101010₂to decimal, octal and hexadecimal. Decimal: 42₁₀ Octal: 52₈ Hexadecimal: 2A₁₆ Ý Back Convert 43₈ to binary, decimal and hexadecimal. Binary: 00100011₂ Decimal: 23₁₀ Hexadecimal: 35₁₆ Ý Back Convert 61₈ to binary, decimal and hexadecimal. Binary: 00110001₂ Decimal: 49₁₀ Hexadecimal: 31₁₆ Ý Back SOLUTIONS: BINARY ADDITION 01010101 2. 01011010 3. 01101101 + 01110101 + 11001010 + 11010110 11001010 100100100 101000011 Ý Back 4. 01010110 5. 11010110 6. 01101101 + 11111001 + 00101011 + 10101010 101001111 100000001 100010111 Ý Back SOLUTIONS: BINARY SUBTRACTION 1. 34₁₀ 2. 67₁₀ 3. 89₁₀ -10₁₀ -40₁₀ -67₁₀ Ý Back 4. 78₁₀ 5. 87₁₀ 6. 14₁₀ -90₁₀-88₁₀-36₁₀ Ý Back Ý Back to top of page Week 5 Course Guide \| Home