solve this problem, computer organization&design, patterson,$3$rd edition

$6\mathrm{.}3[5]$$$6\mathrm{.}1>$ Using a drawing similar to Figure $6\mathrm{.}5$ on page $377,$ show the for$-$

warding paths needed to execute the following four instructions:

add $$3,$ $$4,$ $$6$

sub $$5,$ $$3,$ $$2$

$1w$ $$7,100($$$5)$

add $$8,$$$7,$$$2$