How do you do this question?
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- Posts: 148
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How do you do this question?
I did this one today with my mum but can't work it out:
(14 [15] 17) (2 [5] 9)
(8 [?] 23)
apparently the missing number is 15 but we don't know why.
littlebaker's DS
(14 [15] 17) (2 [5] 9)
(8 [?] 23)
apparently the missing number is 15 but we don't know why.
littlebaker's DS
Re: How do you do this question?
Try adding the two numbers, then subtracting one and dividing the answer by 2.
Tagore
Tagore
Re: How do you do this question?
Hi littlebaker's DS
They're difficult questions!
They're difficult questions!
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- Posts: 148
- Joined: Tue Oct 05, 2010 6:48 pm
Re: How do you do this question?
Thanks Tagore we couldn't do it.
littlebaker's DS
littlebaker's DS