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[Pertanyaan] Kira masa guna kalkulator

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Post time 9-1-2011 12:35 PM | Show all posts |Read mode
Post Last Edit by dauswq at 9-1-2011 13:58

hye salam all of U..

bagaimane nk tau berape minit telah dihabiskan dgn mengguna calculator..  

misalnye..  start pd jam 9:14am dan tamat jam 11:15,kiraan dgn calculator adalah spt 9.14 tolak 11.15 jawapannye 2.01.. means 2 jam 1minit right? ok fine..  tp bila calculate cth lain2 spt 5:45 pm dan tamat  jam 9.00pm,..kiraan gune calculator 5.45 tolak 9.0 jawapannye 3.55..

soalan saye :  bagaimane nk dptkn jumlah 3.15 (3jam 15  mins) dr masa tadi (5:45 to 9.00) dgn hanye guna calculator???? tgh blur nie.. hihihi

thanx in advance..
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Post time 9-1-2011 01:06 PM | Show all posts
just nak kasi idea.....

contoh nak kira masa dr pkl 5.45 hingga 9.00...<---no ke dua

1st...

tukar nombor ke dua tu dulu....jam tolak 1..minit + 60...


jadi 8.60-5.45 = 3.15

tak pon contoh lain..

3.45 hingga 5.15<---no kedua

tukar dulu..
jam -1..minit +60

jadi 4.75-3.45=1.30 means 1jam 30 minit..

p/s: still kena guna otak sendiri time nak tambah n tolak nombor kedua

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Post time 9-1-2011 02:10 PM | Show all posts
Post Last Edit by dauswq at 9-1-2011 14:12

Reply 1# gadget

untuk memudahkan pengiraan
tukarkan dalam sistem 24 jam dulu

12.00 am - 12.59 am  - 0.00 to 0059
1.00 am - 11. 59 am  -  0100 to 1159
12.00 pm - 12.59 pm - 1200 to 1259
1.00 pm - 11.59 pm - 1300 to 2359


kemudian tolak guna sistem 24 jam...
cth: 9: 15 am hingga 11.15 pm

9.14 am ---> 0915
11.15 pm ---> 2315

2315 - 0915 = 1400

1401 bermassud 14 jam 1 minit
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Post time 9-1-2011 06:42 PM | Show all posts
Reply 1# gadget


klau kira masa,kna kira sndiri sbb die lain sket kan(nk kna tmbh 60min)
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Post time 10-1-2011 04:38 PM | Show all posts
waaa bagus punya cara ni.
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