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.
Pls assist. Thank you
Date Posted: 4 years ago
Views: 245
repetition after 4th digit
1 set = 4 numbers
100 numbers = 100/4 = 25 sets
sum of 4 numbers = 1+1+0+1 = 3
sum of 1st 100 numbers = 3x25 = 75
.
.
.
1 set = 4 numbers
100 numbers = 100/4 = 25 sets
sum of 4 numbers = 1+1+0+1 = 3
sum of 1st 100 numbers = 3x25 = 75
.
.
.
Diff solution given by others
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Identify the pattern, eliminate the numbers that do not belong to the pattern to make your life easier.
Date Posted:
4 years ago
360 Tutoring Program