Convert the following numbers to binary:

$($i$){362}_{10}$

$[3$ marks$]$

Using $6$ bits to represent all binary numbers, find the $2\text{'}$s complement of $+{22}_{10}($which is ${010110}_2)$ and use $2\text{'}$s complement arithmetic to show that:

${31}_{10}-{22}_{10}=9_{10}.$

$[3$ marks$]$