the hardest question i have ever seen! i cannot anwer question no 1 and no 2.. no 3 and no 4 i cannot finish it..i'm blurr..but for question 5 and 6..i can complete it.but i'm not confident with the final answer..hopely everthing will just fine! aminnn...
this is the best that i can do..hopely the mark not make me fail again..