i need help with 12 and 13

10. Perform the following binary multiplication assuming unsigned integers (leave the answer as a binary number): {{6 points}} 11112 x 10012 11. Perform the following binary addition assuming 8-bit signed magnitude integers: {{6 points}} 010111002 + 011110002 12. Perform the following using two's complement binary arithmetic: {{8 points}} 5710 - 3110 13. Using Booth's algorithm, multiply the following two's complement numbers using binary arithmetic: {{6 points}} 0110 x 1001