$2.$ Add up two $16-$bit two's complement numbers. Convert the source numbers to the binary system, perform binary addition, convert the result back to the hexadecimal system$\mathrm{.}0$x$8$AD$0=$XXXX XXXX XXXX XXXXBinary$+0$xD$8$F$0=$YYYY YYYY YYYY YYYYBinary$=----------------------------------------------------------$BinaryXXXX XXXX XXXX XXXX$=0$xZZZZYour answer should be formatted as: XXXX XXXX XXXX XXXX $=0$xZZZZ