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Post time 23-9-2014 12:04 PM | Show all posts |Read mode


Berikut merupakan gambar rajah beserta berat haiwan.
Soalan:
Berapakah berat kucing, anjing dan arnab?

Sila tunjukkan jalan kira.

Last edited by NaylaArisha on 23-9-2014 01:50 PM

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Post time 23-9-2014 12:14 PM | Show all posts
arnab = 3kg
kucing = 7kg
anjing = 17kg

arnab + kucing +anjing =27kg
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 Author| Post time 23-9-2014 12:17 PM | Show all posts
znuyul posted on 23-9-2014 12:14 PM
arnab = 3kg
kucing = 7kg
anjing = 17kg

jawapan 27kg tu betul.

cuma nak tahu mcm mana dpt
arnab = 3kg
kucing = 7kg
anjing = 17kg


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Post time 23-9-2014 12:22 PM | Show all posts
lavender_aqua posted on 23-9-2014 12:17 PM
jawapan 27kg tu betul.

cuma nak tahu mcm mana dpt

ala..susah nak terangkan la..
nuyul pikir logic je..
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Post time 23-9-2014 12:23 PM | Show all posts
cara kira dia panjang..
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Post time 23-9-2014 12:31 PM | Show all posts
arnab + anjing =20kg
arnab +kucing = 10kg
anjing +kucing =24kg

so,
mula2 nuyul buat anggaran arnab =3
20 - nilai arnab = 17kg (nilai berat anjing)
10 - nilai arnab = 7kg (nilai berat kucing)

so,
17 + 7 + 3=27kg la..

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 Author| Post time 23-9-2014 12:38 PM | Show all posts
znuyul posted on 23-9-2014 12:22 PM
ala..susah nak terangkan la..
nuyul pikir logic je..

meh aqua tlg bagi jalan, @zyunul selesaikan
sbb rasa bg mcm tu je, org tak tau

mcm ni:

kita letak notation bagi senang
Rabbit- R
Dog- D
Cat- C

kan ada equation:
B+C=10 (persamaan 1) --> C=10-B
B+D=20 (persamaan 2) --> D=20-B
C+D=24 (persamaan 3)

gantikan C dengan D dalam persamaan 3
dari situ kita akan dapat jawapan berat setiap haiwan


*kena buat nnt mod eva tanya
copy dan sambung step yang dalam quote tu semua

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 Author| Post time 23-9-2014 12:39 PM | Show all posts
znuyul posted on 23-9-2014 12:31 PM
arnab + anjing =20kg
arnab +kucing = 10kg
anjing +kucing =24kg

nuyul ni otak logik, bukan otak maths

aqua otak maths, tak tercapai dek akal pikir camane nuyul dpt cari
tanpa guna konsep maths yg betul

hebat ni

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Post time 23-9-2014 12:57 PM | Show all posts
lavender_aqua posted on 23-9-2014 12:38 PM
meh aqua tlg bagi jalan, @zyunul selesaikan
sbb rasa bg mcm tu je, org tak tau

mane datangnye B??
bukan R = Rabbit ke??
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 Author| Post time 23-9-2014 12:59 PM | Show all posts
znuyul posted on 23-9-2014 12:57 PM
mane datangnye B??
bukan R = Rabbit ke??

silap2, sebenarnya R tu nak rujuk kepada B
sbb otak dok fikir B=bunny
guna B la, sebab lain2 step semua guna B





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Post time 23-9-2014 01:02 PM | Show all posts
Rabbit- B (as if Bunny)
Dog- D
Cat- C

B+C=10 (persamaan 1) --> C=10-B
B+D=20 (persamaan 2) --> D=20-B
C+D=24 (persamaan 3)

masukkan C=10-B dan D=20-B ke dalam persamaan 3
(10-B)+(20-B)=24
           30-2B=24
                 6=2B
                 3=B

jadi berat arnab sama dengan 3kg

berat kucing (C) ialah
C=10-B
C=10-3
C=7 kg

berat anjing pula ialah
D=20-B
D=20-3
D=17kg

jumlah anjing + kucing + arnab ialah
17+7+3= 27kg

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 Author| Post time 23-9-2014 01:08 PM | Show all posts
znuyul posted on 23-9-2014 01:02 PM
Rabbit- B (as if Bunny)
Dog- D
Cat- C

jawapan yang kita cari beserta jalan kira

calling @Eva_yy_Ellin
@NaylaArisha

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