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Primary 4 | Maths
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Ferlycia
Ferlycia

Primary 4 chevron_right Maths

I don't understand the qn and also need help in solving it. thanks.

Date Posted: 6 years ago
Views: 453

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Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
Correct?
Ferlycia
Ferlycia
6 years ago
Thank you, I will try to understand it.
Ferlycia
Ferlycia
6 years ago
Thank you for solving my maths problem.
Chan Yee Li
Chan Yee Li
6 years ago
Should the 2nd.part be 2004x1 instead of 2003x1?
Tham KY
Tham KY
6 years ago
Because the first 2 added to 8 gets 10, not 11. So total only 2003 ones..
Chan Yee Li
Chan Yee Li
6 years ago
Sorry did not understand how 2003 is derive. Can explain?
Tham KY
Tham KY
6 years ago
See how I labelled the 2's two lines above the 2003*1, as 1st to 2004th, then last one is 2008th...
The one labelled as 1st, get 0 not 1, only starting from the 2nd to 2004th get 1. Therefore only 2003 times of 1.
Chan Yee Li
Chan Yee Li
6 years ago
2's 4th place is 2005th or 2004th? If 2's starts from 2008th for first 2's than the 4th-2's should be 2005th. Thanks & really appreciate explaining.
Tham KY
Tham KY
6 years ago
Ooh, you are right!!! I counted backward wrongly!! It is 2005th, then total 2004 times of one!! Thank you very much for pointing out my mistake!
May I delete this photo and update the correct one?
Chan Yee Li
Chan Yee Li
6 years ago
I need to thank you for solving my misery. This is a tough question. Thank you for your patient.
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Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
Correction in green... Correct answer 2035?