83) The weight which makes the complement operation easier in BCD form is

84) The binary equivalent of the hexadecimal number 7BD is

85) When an odd number is converted into the binary number, the least significant digit (LSD) is

86) Which one of the following is the result of dividing (0011 1000)2 by (1000)2?

87) The 2 ′s complements of binary number 010111.1100 is