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Soalan kbat pt3
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Form 3 :: Mathematics
by Nik Nurin - Tuesday, 15th August 2017
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Dalam satu kumpulan murid, 3/5 daripada mereka adalah ahli kelab catur dan selebihnya adalah ahli kelab badminton. 2/7 daripada ahli kelab catur atau 12 daripadanya ialah perempuan. Cari bilangan ahli kelab badminton.
#tolongtunjukjalanpengiraan
4 Answers
Nur `isyah Suffyea Binti Sabri
Sekolah Menengah Kebangsaan Jalan Empat
answered Wednesday, 23rd August 2017
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kalau 3/5 ialah ahli kelab catur, bilangan ahli kelab badminton ialah 5/5 - 3/5 = 2/5.
2/7 ahli perempuan = 12 org perempuan.
kalau nak dpt nilai asal, kena terbalikkan pecahan tu. so, 12x7/2 = 42 orang ahli kelab catur.
pastu, bandingkan 3/5 dengan 42. 3/5 ahli kelab catur = 42 orang ahli kelab catur.
nak dpt jumlah ahli kelab badminton dgn catur, terbalikkan pecahan. 42x5/3 = 70 ahli.
jadinya, ahli kelab badminton : 70 - 42 = 28 orang.
Thanavveeran
Sekolah Menengah Kebangsaan Skudai
answered Thursday, 28th September 2017
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Tengku Abbas
answered Saturday, 3rd February 2018
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28 orang
Ahmad Azir Irfan
Integrated Islamic School
answered Thursday, 22nd March 2018
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3/5*x=(C)
2/7*3/5*x=12
12/6/35=70
(5-3)/5=2/5
2/5*70=28
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