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.
Help?
Date Posted: 1 year ago
Views: 367
-1
See 1 Answer
2+(-3)
= 2 - 3
= -1
Remember this formula:
A+(-B) = A - B
A-(-B) = A + B
= 2 - 3
= -1
Remember this formula:
A+(-B) = A - B
A-(-B) = A + B
360 Tutoring Program