AC Lim's answer to Sophie's Primary 5 Maths Whole Numbers Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Since bought in same number of red and blue pen.
The different remains unchanged.....
The different is 1644 - 274 = 1370.
At the end, 2u = 1370
1u = 685.
Total in the end, 4u = 4x685 = 2740
The red and blue pen bought in
= 2740-1644-274
= 822.
Hope this helps
The different remains unchanged.....
The different is 1644 - 274 = 1370.
At the end, 2u = 1370
1u = 685.
Total in the end, 4u = 4x685 = 2740
The red and blue pen bought in
= 2740-1644-274
= 822.
Hope this helps
Date Posted:
4 years ago