Practice working through the designs that we went over in class with the following test cases. a) 10-bit Carry Select Adder: 0111011001 + 0011000010 b) 10 bit subtraction circuit: 01110110010011000010 c) 4-bit multiplication -- do for "pencil-and-paper" on both multiply circuits that we saw in class (figures 3.3 and 3.5 in textbook): 1101 x 1011 d) "unrolled" 4-bit multiplier: 1101 x 1011 e) Carry-Save-Adder (CSA) based 4-bit multiplier -- do for both "pencil-and-paper" and the circuit Practice working through the designs that we went over in class with the following test cases. a) 10-bit Carry Select Adder: 0111011001 + 0011000010 b) 10 bit subtraction circuit: 01110110010011000010 c) 4-bit multiplication -- do for "pencil-and-paper" on both multiply circuits that we saw in class (figures 3.3 and 3.5 in textbook): 1101 x 1011 d) "unrolled" 4-bit multiplier: 1101 x 1011 e) Carry-Save-Adder (CSA) based 4-bit multiplier -- do for both "pencil-and-paper" and the circuit