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Roti [Selesai]

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Post time 12-5-2014 01:57 PM From the mobile phone | Show all posts |Read mode
Maria ada 5 bijik roti. Sofia ada 7 bijik roti. Nadia ada duit rm1.20. Roti itu kemudian dibahagi 3 sama rata. Manakala duit dibahagi antara Maria dan Sofia. Bagaimana duit itu dibahagi secara adil? Last edited by Eva_yy_Ellin on 15-5-2014 09:08 AM

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Post time 12-5-2014 02:19 PM | Show all posts
Maria = 5 biji roti
Sofia  = 7 biji roti
Nadia = RM1.20

jumlah roti= 5+7
                 = 12

roti dibahagi 3 sama rata= 4 biji roti seorang.

roti yang dikongsi ialah
Maria beri 1 kepada Nadia
Sofia beri 3 kepada Nadia
supaya masing-masing ada 4 biji roti.

Nadia berikan wangnya RM1.20 kepada Maria dan Sofia
maknanya, RM1.20/4= RM0.3
andaikan harga sebiji roti ialah RM0.30.

pembahagian ini adil kerana:
Maria hanya boleh beri 1 biji roti kepada Nadia
manakala Sofia boleh beri 3 biji roti kepada Nadia
supaya setiap dari mereka dapat 4 biji roti.

jadi wang yang patut mereka dapat ialah
Maria: 1 biji roti x RM 0.30= RM0.30
Sofia: 3 biji roti x RM0.30= RM0.90

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Post time 12-5-2014 02:33 PM | Show all posts
lavender_aqua posted on 12-5-2014 02:19 PM
Maria = 5 biji roti
Sofia  = 7 biji roti
Nadia = RM1.20

Briiliant!!!!
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 Author| Post time 12-5-2014 02:46 PM From the mobile phone | Show all posts
good job...hebat mesti add math dpt A1

@Eva_yy_Ellin
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 Author| Post time 12-5-2014 02:47 PM From the mobile phone | Show all posts
lavender_aqua posted on 12-5-2014 02:19 PM
Maria = 5 biji roti
Sofia  = 7 biji roti
Nadia = RM1.20

good job...hebat mesti add math dpt A1

@Eva_yy_Ellin
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Post time 12-5-2014 03:36 PM | Show all posts
lavender_aqua posted on 12-5-2014 02:19 PM
Maria = 5 biji roti
Sofia  = 7 biji roti
Nadia = RM1.20

asyik2 dia...


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Post time 12-5-2014 03:53 PM | Show all posts
Tak sempat nak fikir, lavender_aqua dah jawab.
Tempukan untuk dia.
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