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Copyright Ministry of Education, Youth and Sport of the Royal Government of Cambodia and Open Institute
Ministry of Education, Youth and Sport Open Institute
#80, Preah Norodom Blvd, Phnom Penh Cambodia #19, St. 374, Tuol Svayprey I
Fax: (855) 23 212 512 Chamkarmorn, Phnom Penh.
Tel: (855) 23 217 253 Tel: (855) 23 222 819
www.moeys.gov.kh www.open.org.kh www.khmeros.info
Creative Commons Attribution-Share Alike 3.0 license,http://creativecommons.org/licenses/by-sa/3.0/
CreativeCommons Attribution-Share Alike 3.0 license
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Editorial Committee
1. H.E. Dr. Nath Bunroeun Under Secretary of State and
Chairman of the ICT in Education Committee
2. Mr. Leang Seng Hak Director of the Teacher Training Department (TTD)
3. Dr. Im Koch Director of the National Institute of Education (NIE)
4. Mr. Om Sethy Director of Information and ASEAN Affairs Department
5. Mr. Sok Tha Chief of ICT in Education, Department of Information and
ASEAN Affairs
6. Ms. Sambath Eath Technical Staff, Teacher Training Department
7. Mr. Javier Sol Co-Project Manager of Open School Program and
Coordinator of Khmer Software Initiative, Open Institute
Author Committee
1. Ms. Heng Chantheng Linux Training Coordinator
2. Mr. Kheng P iseth FOSS Applications Training Coordinator
3. Ms. Eang Kola Master Trainer
4. Ms. Poch Sokun Master Trainer
5. Mr. Chea Sambath Master Trainer
6. Mr. Phel Phearoun Master Trainer
7. Mr. Be Chantra Master Trainer
Contributors
1. Ms. Hok Kakada Open Source Engineer
2. Mr. San Titvirak Open Source Engineer
3. Mr. Seth Chanratha Open Source Engineer
4. Mr. Keo Sophon Open Source Engineer
5. Mr. Khoem Sokhem Open Source Engineer
6. Mr. Auk Piseth Open Source Engineer
7. Mr. Eng Vannak Open Source Engineer
8. Mr. Kim Leang Master Trainer at NIE
9. Mr. Srey Sokha Master Trainer at NIE
10. Mr. Ou Rorthmony Master Trainer at NIE
11. Ms. Chhoumm P oeuv Master Trainer at NIE
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3
.. (ICT) ............................................................................................................ ......................................................................................................................... .......................................................................................................................... ................................................................................................................................................ ............................................................................................................................... ........................................................................................................................................... ...................................................................................................................... .................................................................................................................................... ..........................................................................................................................................................
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OpenOffice3 ?
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(Cross Platform)
(Microsoft Windows), Mac OS X, Linux Sun Solaris ( ) (User Interface)
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(OpenOffice.org Draw) (Draw) (3D)
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Math (Writer)
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OpenOfficeMicrosoft Office OpenOffice.org Microsoft Office
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How to install Khmer Unicode and Khmer Software
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OpenOffice (Email Client)
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Microsoft Word Documents
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Byte Byte : Kilobyte KB : Megabyte MB :
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() () () ()
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(Windows)
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(Disk Cleanup)
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Select Drive
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1-5 7;11-15
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(OpenOffice.org Math)
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fx , y =
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. (OpenOffice.org Math)
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(Math Object) (Writer) OOoMath (OOoWriter)
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" times "
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I)
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lbrace '{' rbrace '}' 'left' 'right' left lbrace ......... right rbrace left( ............right)
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2 lsub ( 123 ) 2123
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(Sum) / (Int) "sum" "int" () "from" "to"
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left[ right]
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nroot{4}{nroot {3} {1 over 3+x^2} }4
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matrix{
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OpenOffice.org Calc
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(String)()
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(. A2) (. F2)
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(Ctrl) (Ctrl)
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(. 1 A3) A3 ( A3 )
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AVERAGE
=AVERAGE(; ; ...)
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[NatNum1]0
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[NatNum1]0000 1
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MIN MAX COUNT COUNTA NOW YEARS MONTHS DAYS RANK
MIN MAX COUNT COUNTA MIN
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=MIN(19;24;23;21;22) 19 =MIN(B1:B5) 19
MAX =MAX(; ; ...)
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COUNTA ()
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. MINMAX""""
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(. A1) ( )
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C1 C3
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C1 =$A$1+$B$1 C3
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.
B8 =A8*$A$4 C8 =A8*$B$4
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0 1
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(CONCATENAT) (MOD)(INT)
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MOD =MOD(; )
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NETWORKDAYS SUMIF
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. SUMIF
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A1 + F4$A$1A$1$A1A1
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SUMIF()
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MINUTE =MINUTE()
=MINUTE(NOW()) =MINUTE(C2) C2 = 10:35:05
SECOND =SECOND()
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A20
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AND OR
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X Y ()
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(2D 3D)
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