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Maths question(difficult)


Mllcg
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9.

 

 

using bodmas rule..

 

x or / will supercede + & - .

 

so 6 / 2(1+2) = left divide 1st..

 

3 ( 1+2) = 9. my 2 cents.. :D

 

6/ 2(1+2)

6/2(3)

3(3)

=9

 

u r correct but u forgot to do bracket first. Minus 1 mark for missing step. :D

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9.

 

 

using bodmas rule..

 

x or / will supercede + & - .

 

so 6 / 2(1+2) = left divide 1st..

 

3 ( 1+2) = 9. my 2 cents.. :D

 

The more I see, the more confuse....

 

If "X" and "/" would come 1st, then shouldn't 2(1+2) would need to work out before 6/ take place?

 

Given 1+2 is in a bracket, so:

 

6/2 (1+2) = 6/2 (3)= 6/6 = 1?

 

My initial 1st answer was 9, but subsequent one seems to be 1....

 

Confuse.... :wacko:[crazy]

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Neutral Newbie

The more I see, the more confuse....

 

If "X" and "/" would come 1st, then shouldn't 2(1+2) would need to work out before 6/ take place?

 

Given 1+2 is in a bracket, so:

 

6/2 (1+2) = 6/2 (3)= 6/6 = 1?

 

My initial 1st answer was 9, but subsequent one seems to be 1....

 

Confuse.... :wacko:[crazy]

 

The question is not phrased like this if I recall correctly(too lazy to click the back button:p)

it is 6 divide by 2 (1+2).

so may the TS can clarify whether the statement is indeed 6/2(1+2), or wld it rather be a fraction, with 6 as the numerator and 2 (1+2) as the denominator.

if it's the former,answer will be 9 while the latter,1:)

hopefully I'm not wrong!

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Neutral Newbie

whoa Bro, simi see P&C???? [sweatdrop][sweatdrop][sweatdrop] the question damm tough [dizzy][dizzy]

 

it's permutation and combination, and like wad another bro here mentioned, used to calculate how much you have to pay when buying 4D [laugh]

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