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primary 5 | Maths | Whole Numbers
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Sophie
Sophie

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Help me!

Date Posted: 4 years ago
Views: 248
AC Lim
AC Lim
4 years ago
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

See 1 Answer

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
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AC Lim
Ac Lim's answer
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