31. Perform each of the following additions assuming the bit strings represent values in twd's complement notation. Identify each case in which the answer ls incorrect because of overflow. a. 01101 +01010 b. 00111+11110 32. Convert each of the following binary representations into Its equivalent base ten representation: b. 101.1101 33. Express in binary notation. a. 4 b.12 16 34. Decode the following bit patterns using the floating-point format described in the notes: a. 01011011 b. 11011000 35. Encode the following values using the 8-bit floating-point format described in the notes. Indicate each case in which a truncation error occurs. a. b.-5