perform the opration on the following numbers:

a$)(4602)$ subscript $16=(\_\_\_\_\_)$subscript $10$

b$)$convert $(8976)$subscript $10$ into its equivalent BCD code

c$)$perform addition of BCD numbers as $(150)$ subscript $10$ and $(548)$ subscript $10$

d$)(8542)$ subscript $10=(\_\_\_\_\_)$ subscript $8$

e$)$write $2$s complement of $(01000001)$ subscript $2$