3. What is the decimal representation of each of the following unsigned binary integers? a. 11111000 b. 11001010 c. 11110000 4. What is the decimal representation of each of the following unsigned binary integers? a. 00110101 b. 10010110 c. 11001100 5. What is the sum of each pair of binary integers? a. 00001111 + 00000010 b. 11010101 + 01101011 c. 00001111 + 00001111 6. What is the sum of each pair of binary integers? a. 10101111 + 11011011 b. 10010111 + 11111111 c. 01110101 + 10101100 13. What is the hexadecimal representation of each of the following binary numbers? a. 1100 1111 0101 0111 b. 0101 1100 1010 1101 c. 1001 0011 1110 1011 12. What is the hexadecimal representation of each of the following binary numbers? a. 0011 0101 1101 1010 b. 1100 1110 1010 0011 c. 1111 1110 1101 1011 15. What is the unsigned decimal representation of each hexadecimal integer? a. 3A b. 1BF c. 4096 16. What is the unsigned decimal representation of each hexadecimal integer? a. 62 b. 1C9 c. 6A5B