Convert the following to the specified

number system:

${1101011}_2={?}_{16}$

${11011001}_2={?}_8$

${174003}_8={?}_2$

$AB3D_{16}={?}_2$

Add the following binary numbers, showing

carries:

$110011+11010$

$100111+101010$

$11100011+1011101$

Subtract the following binary numbers, using

two's compliment:

$110011-11010$

$100111-101010$

$11100011-1011101$

Convert the following from binary to the

specified number system

${101111\mathrm{.}0111}_2={?}_8$

$15C{\mathrm{.}38}_{16}={?}_2$

Convert the following to IEEE single precision

floating point notation.

$12\mathrm{.}28125$

$0\mathrm{.}0234375$

$0\mathrm{.}7$

Perform the following addition in IEEE single

precision floating point notation.

$13\mathrm{.}2543+0\mathrm{.}0567$