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Jika kebiasaannya Alex berbasikal selama 30 minit, hari ini Alex berbasikal selama 45 minit.
Jika kebiasaannya Alex menunggang basikal selaju 45 km/j, berapa cepatkah Alex menunggung basikal hari ini?
Last edited by Eva_yy_Ellin on 18-9-2013 10:26 AM
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Jawapan: 30km/h
distance: speed * time
: 45* (30/60)
: 22.5km
speed^: distance/time
: 22.5/ (45/60)
: 30km/h
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Assumption: Distance is the same.......................... |
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Elle_mujigae posted on 18-9-2013 10:22 AM 
Jawapan: 30km/h
distance: speed * time
Betul....
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Elle_mujigae posted on 18-9-2013 10:24 AM
Assumption: Distance is the same..........................
Yup, jaraknya tetap sama.
Masa dan kelajuan je yang berbeza...
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Eva_yy_Ellin posted on 18-9-2013 10:25 AM
Yup, jaraknya tetap sama.
Masa dan kelajuan je yang berbeza...
mana tahu Alex melencong tempat lain ke hari ni...sebab tu sampai lambat.....
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Elle_mujigae posted on 18-9-2013 10:27 AM
mana tahu Alex melencong tempat lain ke hari ni...sebab tu sampai lambat.....
Ahaha...Alex budak baik, dia tak pandai merayau
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Post time 18-9-2013 09:35 AM
变色卡
Post time 18-9-2013 10:22 AM
Author
