Tayng's answer to lana <3's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tayng
Tayng's answer
1093 answers (A Helpful Person)
1st
Errr I put in exact form but you don’t have to
lana <3
Lana <3
10 months ago
thank you so much ! I got the same answer as you but I was just checking because the answer key says the ans is 88.2 but I think it’s wrong
Tayng
Tayng
10 months ago
The answer probably didn’t use as much sf when they calculated that’s why