Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

Secondary 1 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
umbrella
Umbrella

Secondary 1 chevron_right Maths

I apreciate your help!!

Date Posted: 6 years ago
Views: 334

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tan Kee Lin
Tan Kee Lin's answer
49 answers (Tutor Details)
1st
1000=2*2*2*5*5*5
The possible factors of 10000, diamond are 2,2*2,2*2*2,2*2*2*5,2*2*2*5*5,2*2*2*5*5,2*2*2*5*5*5,2*5,2*2*5,2*2*2*5,2*2*2*5*5,2*5*5,2*5*5*5.
You find that for the above factors, only 20,40,50 will yield a 2-digit whole number upon division.
The combinations are (20,50),(40,25) and (50,20).
(20,50) because 1000/20=50. Similarly for the rest.