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.
i don’t know how to do this question
639-276 = 3u
1u = 121
A: 276-121
B: 121
C: 484
total $760
.
.
.
method 2
B: 1u
C: 4u
A: 639-4u
or A: 276-1u
639-4u = 276-1u
1u = 363/3 = 121
total $760
.
.
.
See 1 Answer