How to do guess and check for this question

Ask Singapore Homework?

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

primary 5 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

primary 5 Maths

How to do guess and check for this question

Date Posted: 7 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

In each line I circled the reason why it's a X in red.

*Note that the number of pens have to be an even number to be divisible by 2.

Hope it helps!

Date Posted: 7 years ago