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FMB Chatbox
Itik dan Arnab
+4
brenda
idaera
Geofrey
Admin
8 posters
Page 1 of 1
Itik dan Arnab
Dalam sebuah sangkar terdapat 44 ekor haiwan yang terdiri daripada arnab dan itik. Jumlah kaki yang terdapat pada haiwan di situ ialah 100 batang. Ada berapa ekorkah itik dan arnab dalam sangkar itu?
Re: Itik dan Arnab
44 ekor..
Geofrey- MBF Regular Member
- Number of posts : 166
Age : 29
Location : perlis
Humor : regreting the past is useless..
Registration date : 09/05/2008
Re: Itik dan Arnab
sorry, ini bukan teka-teki... ok begini...
jumlah haiwan = 44 ekor
bilangan kaki = 100 batang
A, arnab=4 kaki
I, itik=2 kaki
kita buat persamaan:
Arnab + Itik = 44
A + I = 44 ------------------(1)
4kaki(arnab) + 2kaki(itik) = 100kaki
4A + 2I = 100
2A + I = 50 (diringkaskan) -----(2)
dari persamaan (1):
A + I = 44
A = 44 - I
masuk dlm persamaan (2):
2A + I = 50
2(44-I) + I = 50
88 - 2I + I = 50
88 - I = 50
I = 88-50
I = 38 ekor #
masuk nilai I=38 ekor dlm (1):
A + I = 44
A + (38 ) = 44
A = 44-38
A = 6 ekor #
Jawapan: Itik 38 ekor, arnab 6 ekor #
jumlah haiwan = 44 ekor
bilangan kaki = 100 batang
A, arnab=4 kaki
I, itik=2 kaki
kita buat persamaan:
Arnab + Itik = 44
A + I = 44 ------------------(1)
4kaki(arnab) + 2kaki(itik) = 100kaki
4A + 2I = 100
2A + I = 50 (diringkaskan) -----(2)
dari persamaan (1):
A + I = 44
A = 44 - I
masuk dlm persamaan (2):
2A + I = 50
2(44-I) + I = 50
88 - 2I + I = 50
88 - I = 50
I = 88-50
I = 38 ekor #
masuk nilai I=38 ekor dlm (1):
A + I = 44
A + (38 ) = 44
A = 44-38
A = 6 ekor #
Jawapan: Itik 38 ekor, arnab 6 ekor #
Re: Itik dan Arnab
88-50=38[i] 44-38=6[a]
idaera- MBF New Member
- Number of posts : 2
Registration date : 30/08/2009
Re: Itik dan Arnab
Tidak faham..
brenda- MBF Super Senior Member
- Number of posts : 619
Location : Lahad Datu,Sabah.
Humor : What does the elf's learn in school? Elf-abet!
Registration date : 15/05/2008
Re: Itik dan Arnab
hmmm...
tak faham....
tak faham....
zuriaf- MBF Member (B)
- Number of posts : 78
Location : Kulim,Kedah
Humor : PeAcE...
Registration date : 20/08/2009
Re: Itik dan Arnab
he he... teruskan saja... memang soalan ini saya nampak untuk tingkatan 3 (PMR)? Betul ka?
Cikgu Edy- Moderator
- Number of posts : 968
Humor : hiiii hiii . nobody's perfect laa...
Registration date : 08/05/2008
Re: Itik dan Arnab
xfaham..
but nk try bgi fham gk.
but nk try bgi fham gk.
sabarina- MBF New Member
- Number of posts : 2
Registration date : 07/01/2011
Re: Itik dan Arnab
bhg mana yg tak faham?
Cikgu X- Special Rank
- Number of posts : 3202
Registration date : 12/11/2008
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