9. Perform the following adition in binary system. (5 points ) 1011.101 Di00 olC 10. 5 points each) (1) Convert the base ten value 26 in its binary notation (2) Using the result in (1), code the base ten value 26 in its Two's complement notation using a pattern of 8 bits (3) Using the result in (2), code the base ten value -26 in its Two's complement notation using a pattern of 8 bits. 11. Convert the following two's complement notations to their base ten form. (5 points each ) (2) 11101100 (1) 00010100 12. In the following problem each bit pattern represents a value s tored in two's complement notation. Perform the addition and indicate if error of overflow has occurred or not. (5 points) oVerfio 01 Convert the following floating-point notation to its base ten form. (5 point each) (2) 10111010 13. 14. (1) Code value 1% in binary notation. (5 points) (2) Code value 1% in floating-point notation using 8-bit pattern. ( 5 points) 15. Code the base ten value 5 in excess eight notation. (4 points)