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merry01 posted on 20-5-2013 06:00 PM 
gunakan formula BODMAS
Bracket
BODMAS vs PEMDAS khen?  |
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pedia PEMDAS tuh? aku ni K.O bab matematik..korang cer explain sket |
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loQlaQ posted on 20-5-2013 07:17 PM 
hahahah taw pun..
maknanya ada 2 mazhab math dok tak abeh2 berbalah. PEMDAS =1 vs BODMAS =9
Seriously saya tak tahu menahu pasal teori2 alah ni.
Bila tt post soalan, saya terus buat kira2 macam yg saya tunjuk tu.
Bila hang kata saya kopi paste google, baru saya cari soalan tu kat incik google.
Rupanya memang ada perbalahan yg agak serius. 
Kenapa ah? Bukan dulu cikgu ajar memang macam tu ke, yg orang kata teori BODMAS tu?
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loQlaQ posted on 20-5-2013 08:27 PM 
ntah la ceq... puak PEMDAS kata kena setel habis2an hat 2(1+2) duluh sampai jadik 6. kendian baru ...
Macam budak2 bergaduh la pulak.
Kalau macam ni, sampai bila pun tak selesai.
Kesian kat budak2 sekolah.
Yelah, post hang saya maafkan. 
Dia tak perasan kot.
Mungkin dia dah rate soalan dulu sebelum hang bagi jawapan.
Nnt saya bagi.
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baru tahu there are 2 school of thought regarding this.....yang kita belajar kat sekolah kena selesaikan dalam kurungan dulu kan..erm... |
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Eva_yy_Ellin posted on 20-5-2013 08:36 PM 
Macam budak2 bergaduh la pulak.
Kalau macam ni, sampai bila pun tak selesai.
Kesian kat budak2 ...
okeh. makaseh banyak na pasai concerned  |
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Elle_mujigae posted on 20-5-2013 08:38 PM 
baru tahu there are 2 school of thought regarding this.....yang kita belajar kat sekolah kena selesa ...
Ha-ah. Kat sekolah kena selesaikan yg dlm kurungan dulu.
Tak tahu kenapa ada pertelingkahan macam ni. 
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loQlaQ posted on 20-5-2013 08:27 PM 
ntah la ceq... puak PEMDAS kata kena setel habis2an hat 2(1+2) duluh sampai jadik 6. kendian baru ...
Tapi kan loQlaQ... The Youtube clip that you posted tu PEMDAS kan...
Dia still guna prinsip selesaikan parenthesis or bracket dulu. Then bahagi.
Kot mana yang dia guna suruh selesaikan 2(1+2) tu loQlaQ?
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PEMDAS ni American punya istilah.
BODMAS ni British punya istilah kot tak silap me.
p/s: correct me if I'm wrong. thanks! |
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Aiira posted on 20-5-2013 08:55 PM 
Tapi kan loQlaQ... The Youtube clip that you posted tu PEMDAS kan...
Dia still guna prinsip seles ...
hat posted vc youtube tu TT@nuc punya ceq... |
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loQlaQ posted on 20-5-2013 09:05 PM 
hat posted vc youtube tu TT@nuc punya ceq...
Eh!
Alamak... sorry.
Me selalu tertuka loQlaQ dengan nuc 
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Lazynya nak google psl ni.....but i want to know.................................... |
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Aiira posted on 20-5-2013 08:56 PM 
PEMDAS ni American punya istilah.
BODMAS ni British punya istilah kot tak silap me.
Okay I dah google and watched that youtube video....
erm yae what you state is correct Aiira...
PEMDAS: Parentheses,Exponents,Multiplication,Division,Addition,Subtraction
BODMAS: Bracket,Order(Power/Exponent),Divide,Multiply,Add,Subtract
same thing..
The issue here is like loqlaq said: the one that argue the correct answer is 1,determined that we must settle anything to do with bracket before we can proceed with solving the equation from left to right....the second part of the vid ada dia tunjuk....
6/2(3)= 6/6=1
some sees the bracket as a bracket that we need to get rid of..
some sees the bracket as multiplication...
i think when we learned it in BM, make much more sense in terms of when we said: Selesaikan yg DALAM kurungan dulu.. thats mean just solved the(2+1)=3...thats all ... and when using scientific calculator we will get 9 as the answer so i trust my scientific calculator..hehe 
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but so cool to see the arguments between both sides....i guess its all in the Perspective.....depends on how you see it.... |
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