31. Convert each pair of decimal numbers to binary and add (a) 33 and 15 (b) 56 and -27 (c) -46 and 25 (d) -110 and- 34. Perform each subtraction in the 2's complement form: (a) 00110011 - 00010000 (b) 01100101 - 11101000

(10101101.101)2 to Decimal, Octal, and Hexadecimal.

Convert the following decimal number to the binary format: 15 (in decimal) = (in binary) O 1011 O 1111 O 1101 O 1110

Convert decimal 9 into its BCD number.

Logic circuit Design combinational logic circuit that takes 7 bit numbers and an input and output will be the reverse of this bits from right to left to the first one including one and remaining of the bits will be the same example input 0011000 output 0010111 Can you draw it’s logic circuit in detail not theory answer and if we can solve this question multiplexer

I need help solving this but I have to do them in decimals .

Digital Electronics I