4. Convert these base 10 numbers to binary and hex. $$ \begin{array}{1} 44 \\ 126\\ 55.3 \end{array} $$ 5. Add these numbers $$ \begin{array}{r} 1011\\ +1010\\ \hline \end{array} $$ $$ \begin{array}{r}\ 10100101 \\ +10010110 \\ \hline 4 A 5 \\ +5 BE\\ \hline \end{array} $$ 6. Subtract these numbers $$ \begin{array}{r} 1101 \\ +1010 \\ \hline 10100101 \\ +10010110 \\ \hline \end{array} $$ CS.PB.012