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 Post subject: IPS please help me
PostPosted: Thu Jul 14, 2011 6:38 pm 
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Joined: Tue Feb 22, 2011 11:06 pm
Posts: 75
daily pratice, book 2 ,IPS ,Q:3 ,TEST 19

(9[27]6) (8[28]6)

(7[ ]6)

THE ANSWER:21

can anyone explain the work out please?thankyou


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 Post subject: Re: IPS please help me
PostPosted: Thu Jul 14, 2011 6:47 pm 
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Joined: Wed Jun 08, 2011 11:11 am
Posts: 15
Are u sure u have 28 in the middle, it seems it is 24.
(8[28]6)

If 24 then it makes sense, you multiply 8 and 6, then half it.

9 and 6 makes 54, half it and it becomes 27, same for 7 and 6 which makes 42, half it and it also becomes 21.


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 Post subject: Re: IPS please help me
PostPosted: Thu Jul 14, 2011 6:53 pm 
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Joined: Tue Feb 22, 2011 11:06 pm
Posts: 75
iam really sorry ,i repeat the question for you

(9[27]6) (8[28]7)

(7[ ]6)


thanyou


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 Post subject: Re: IPS please help me
PostPosted: Thu Jul 14, 2011 7:07 pm 
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Joined: Thu Jun 30, 2011 9:43 am
Posts: 3
Location: England
(9*6) /2 =27
(8*7) /2 =28
(7*6) /2 =21


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 Post subject: Re: IPS please help me
PostPosted: Thu Jul 14, 2011 7:11 pm 
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Joined: Tue Feb 22, 2011 11:06 pm
Posts: 75
thank you dontpanic.


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