Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 2 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Lucinda Li Luyun
Lucinda Li Luyun

secondary 2 chevron_right Maths

Can someone help me with this question?

Date Posted: 7 years ago
Views: 478

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Win (Alvin)
Win (alvin)'s answer
21 answers (Tutor Details)
1st
Decimal point moving behind will minus the power e.g 2.0 x 10^0 = 20.0 x 10^-1
Decimal point moving in front will add the power e.g. 2.0 x 10^0 = 0.2 x 10^1

Hope this helps! Good luck :)
Lucinda Li Luyun
Lucinda Li Luyun
7 years ago
Thank u!