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primary 6 | Maths | Fractions
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Ethan
Ethan

primary 6 chevron_right Maths chevron_right Fractions chevron_right Singapore

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Date Posted: 4 years ago
Views: 227
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AC Lim
AC Lim
4 years ago
Correct method. ... but mistake on working.
First line should be...
5u-605=(12u+840)-5400
Ethan
Ethan
4 years ago
Ooops careless mistake!
5u - 605 = (12u + 840) - 5400
5u - 605 = 12u - 4560
12u-5u = 4560-605
7u = 3955
1u = 565
17u=565×17 = 9605+840 = 10445 (answer)

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AC Lim
Ac Lim's answer
13114 answers (A Helpful Person)
1st
Be careful. Total still u and u+70. Nit 17u +840. Hope this helps
Ethan
Ethan
4 years ago
Gosh I'm so careless!! Aaargh! Sorry.

Thank you so much! :)
Ethan
Ethan
4 years ago
Thank you! :)