Ask Singapore Homework?

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



Question

primary 5 | Maths | Whole Numbers
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Mohd Iswady
Mohd Iswady

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

How to do?

Date Posted: 1 month ago
Views: 17

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Darryl Ng
Darryl Ng's answer
3 answers (Tutor Details)
1st
shift known numbers to the other side, leaving 15 __ 5 = 75.

From there it becomes obvious that the operator must be X.