Ask Singapore Homework?

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



Question

Secondary 1 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Zaza
Zaza

Secondary 1 chevron_right Maths chevron_right Singapore

Need help to solve this question with step.

Date Posted: 2 years ago
Views: 441

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Damien Liu
Damien Liu's answer
20 answers (Tutor Details)
1st
Zaza
Zaza
2 years ago
Thank you so much Damien
Zaza
Zaza
2 years ago
Thank you
Zaza
Zaza
1 year ago
Thank you
Alvin
Alvin
1 year ago
Hi, I don't understand part 2 of the question.. can explain how to get the answer 3 or 21? Thanks