20,000,000+80,000+4,000+78
It's been a while since i learned this..
Answer:
I am sorry I am not able to help you but I have no idea what that problem is you might have to just ask someone else or look it up on another website.
Part i


Substituting,

Answer: -1
Part ii
I'm not sure that one's typed in correctly but I'll solve it as written.



We're not asked to simplify it so I wont. Substituting,

Answer: 59/306