$9.(10$ points$)$ Given a three$-$bit binary whole number d$\_3$d$\_2$d$\_1,$ assume d$\_1$ is LSB$,$ try to use commercial $74$ HC $283($four$-$bit adder$)$ to perform d$\_3$d$\_2$d$\_1\backslash$times $6($i$.$e$.$ add sixd$\_3$d$\_2$d$\_1$ together$).$ Assume using A$\_1$ and B$\_1$ as LSB$.$