3. [ 10 points] Please subtract two FIXED POINT number in Hex, the fixed point is located four positions from the left. Then convert each operand to binary fixed point and perform the same aperation in binary, then repeat BASE 10 using rational number representation. The signed integers asing two's complement. bornowi from the left (basel16) IE-F =FOF 4. [10 points] barrow / from the left (base 2) 101=101.