So in essence, you are suggesting that because I might have got this facebook question wrong, in a job like that I would end the day thinking we had made no money because I multiplied by zero? Clearly, that's just not true. And I'm pretty sure that I never said that all I do is shop, just that shopping is one of the only times that everyone has to do maths, so I used it as an example.Serris said:the score of a complete stranger on the internet in a test that i myself never had to take because i live in a different country then you. gee, i am awed by your accomplishment. nice factoid about your laziness too.
you don't do anything else but shopping? i've worked vacationjobs selling coastal tram tickets to tourists. at the end of the evening, i had to make up my register. at which point i had to often do multiplications by 0. and i'm certain that everyone that ever worked any job involving money they had to turn in at the end of the day has had to do that too.
I'm not going to split hairs with you about what is and what isn't an equation. My opinion is not knowing the how to write up equations will not make the least difference to most peoples lives and is not an indicator of intellect.aDuck said:As I said before, you will struggle to use maths without equations in daily life. Using your previous example, where you added 1 orange, 2 apples and 0 strawberries, that works out to be:Quellist said:Guess we will have to disagree on that then, i think most people in their daily life use maths without equations all the time.aDuck said:...But that equation is asking how much fruit you have, not how many apples and oranges you have. I am saying when you say you have 1 orange and 2 apples, you are representing them mathematically. (1 orange and 2 apples) = (1*orange + 2*apples). You cant say (1*orange + 2*apples) = ((1*orange + 2)*apples), because that is very different. But i digress.
I stand by my point. Maths is reading equations, and reading equations is maths. Mathematically represented:
Math = (Reading Equations)
where (Reading Equations) is one term.
You will struggle to find a math concept that doesnt include equations.
BTW condescending statements like '(Hint: it starts with "m" ;D)' really just cheapen your argument by showing how smug you are.
1+2+0=3.
Wheither you think about it like that or not, thats how it works. Just thinking 2 and 1 is 3 is an equation, with swapping and and is for mathematical symbols (+ and = respectively).
And sorry if the statement offended you. It was meant to be a joke, however you did not take it that way.
Now while I'm not really one for hurling around insults (at least not without good reason), this single statement of yours right here makes you sound incredably arrogant, elitist and like you're in serious need of surgical rectal-cranium extraction.Serris said:then i feel sorry for the simplistic life you have to lead.
Well, apart from Division having precedence over Multiplication.(BODMAS/PEDMAS/...and..PODMAS I think), it doesn't follow normal notation. Usually they'll sling a divide sign "÷" to confuse the matter.Jordi said:What do you mean "it can be taken in two ways"? Multiplication and division have equal priority and should be evaluated left to right. There is no ambiguity if you know the rules. Which apparently many people don't.
It's obviously more then that!!!! rageragerage.The_root_of_all_evil said:Well, apart from Division having precedence over Multiplication.(BODMAS/PEDMAS/...and..PODMAS I think), it doesn't follow normal notation. Usually they'll sling a divide sign "÷" to confuse the matter.Jordi said:What do you mean "it can be taken in two ways"? Multiplication and division have equal priority and should be evaluated left to right. There is no ambiguity if you know the rules. Which apparently many people don't.
The question should be wrote as 48/2(9+3) or 48÷2*(9+3), depending on whether you're using mathematical notation or computer notation. Equally, a calculator works it out by L-R rather than parenthesized operands.
But as it's such an early learnt lesson, people will defend to the death their answer.
Equally, I've got a fair coin. I flip it 49 times and 49 times it turns up as a head. What chance is there that it turns up a head on the next flip?
Half. It will always be half. Coins have no memory. The chance of making that run is 1/2^49 or similar, but the next flip is treated without knowledge of the past ones.
And I bet at least 5 people will violently disagree with that answer.
this ^ BEDMAS is somthing I havent used in 3 years since highschool so ya it isnt going to be the first thing to pop into my head and yes at first ill admit I did think zero but your way dumber than me if you judge a persons inteligence based on BEDMAS I could teach you about things that you wouldnt have the slightest clue about but apperntly im depressingly stupidKurt Cristal said:Lack of mathematical prowess is small factor in the broad range of "intelligence". Most people forget about PEMDAS when they enter the real world. Way to generalize.
Oh god, don't start them off again!!!!AdumbroDeus said:.99999.... (equally repeating)
Semudara said:You could be disappointed...or proud. I'm honestly impressed by how many people caught that minus sign.
Worgen said:that actually looks more like the type of question that tests to see if your really paying attention to it since its also got a -1 hidden in there that is easy to over look if your just skimming it
also they already tax people who are bad at math, so I dont see what your bitching about
the tax is called the lotto, look it up
Ando85 said:Damn I tried it but I missed the minus sign just because I assumed it was all pluses. I don't see that as a lack of intelligence as much as just not noticing something. If I was taking a math test or something and saw that problem I'd analyze it more carefully and would of got it right.
you only multiply the last 1 by 0, so you get 1+1+1+1+1+1+1+ . . . + 0. you multiply before you add, PEMDAS(parenthesis, exponents, multiplication, division, addition, subtraction, that's the order of operations). the last line you wrote down doesn't equal 0.MianusIzBleeding said:Ok, I've ran the question through my head a few times as well as through a calculator and I still get 0.
Tried it 2 ways:
1+1+1+!+1 etc x0 = 0 as well as:
1+1+1+1+1 etc +(1x0) = 0
I've always been taught that multiplying ANY number by zero equals 0
I'm with the 900,000+ people on this one unless someone can please show me how they got around the laws of numeracy by multiplying by 0 at the end and still getting a number above 0
Then was it fourth grade?Kipohippo said:I barley knew how to multiply when I was in third grade, lol. Let alone know pemdas.Alon Shechter said:I don't really decide who intelligent someone is based on their mathematical skills.
But yeah, anyone beyond the third grade should know this.
Exactly. Somebody who knows math just looks at the problem and knows. They don't have to rationalize why one thing goes before the next one, they just know it.Klepa said:I hear you.drizztmainsword said:There have been a lot of threads on this forum about this.
Many people never payed attention to math class. Really, only the people that internalized math are going to get that problem right. I don't think about "PEMDAS." In fact, I didn't even remember that there was an acronym for it unti it came up here a few weeks ago.
I've never been taught a "PEMDAS" or an equivalent during the 15 years of education I've endured. I'd hazard a guess that "PEMDAS" has more to do with remembering than actually learning. I'm no psychologist, though.
To me, teaching maths with "PEMDAS", is like wearing a green sock in your left foot, and a red one on your right, so you'll always remember where left and right are.
EDIT: Or indeed, if you just remember the phrase "Whenever you multiply with 0, the result is always 0". Which is what happened here..
That I can agree on, that many people will not need to conciously make equations, and it is not an indicator of total intellect.Quellist said:I'm not going to split hairs with you about what is and what isn't an equation. My opinion is not knowing the how to write up equations will not make the least difference to most peoples lives and is not an indicator of intellect.aDuck said:As I said before, you will struggle to use maths without equations in daily life. Using your previous example, where you added 1 orange, 2 apples and 0 strawberries, that works out to be:Quellist said:Guess we will have to disagree on that then, i think most people in their daily life use maths without equations all the time.aDuck said:...But that equation is asking how much fruit you have, not how many apples and oranges you have. I am saying when you say you have 1 orange and 2 apples, you are representing them mathematically. (1 orange and 2 apples) = (1*orange + 2*apples). You cant say (1*orange + 2*apples) = ((1*orange + 2)*apples), because that is very different. But i digress.
I stand by my point. Maths is reading equations, and reading equations is maths. Mathematically represented:
Math = (Reading Equations)
where (Reading Equations) is one term.
You will struggle to find a math concept that doesnt include equations.
BTW condescending statements like '(Hint: it starts with "m" ;D)' really just cheapen your argument by showing how smug you are.
1+2+0=3.
Wheither you think about it like that or not, thats how it works. Just thinking 2 and 1 is 3 is an equation, with swapping and and is for mathematical symbols (+ and = respectively).
And sorry if the statement offended you. It was meant to be a joke, however you did not take it that way.