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flood protection by sand

Ըա§ͺҧ١ͧ ç

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ѹѧ 20 ԧҤ 2556
Posted by ¹ , ҹ : 5115 , 16:29:22 .  
Ǵ : ֡

˹ҹ
ǵ 2 ѡҹ , BlueHill ǵͧ

ҨѧࡵҤԵʵ 觷ͺҹͧ դҡ㨻ҡóҵԷԴ դʧ觵ҧ դ¨㹡äӹdzҡ ֧ա餳Եʵ ͸Ժ¤ѹ觷ʹ ѧͧͺ ҡҡʧҷ֧蹹 Ѵ⨷ѭ 㹵ѧ¡⨷ѭ Word Problems

       þѲҷѡ㹡⨷ѭ (Word Problems) 觷Ӥѭҡ еͧ㹡äԴ (Analytical Thinking) Դ˵繼 (Logical Thinking) ФԴ§ (Systems Thinking) к֡·ҹ͹ѹͧҹ äԴǴǡ ١ͧ ҡ÷ٺ͡ ҷ§ͧõҧ仨ҡ Computer ҳ˹ лѨغѹ֧ԹҷաöҤӵͺҡ÷һ͹ 觷˹͡Ҥ кǹԴͧ ѧ㹪ԵШѹͧ ҹҷ ѡͻѭҵҧ ҡ ҧè֧ѭҹ  ѡ⨷ѭ·մѧѺ

  1. Ӥ⨷ͻѭҡ͹ 㴷Ǻҧ 㴤觷ҵͧ
  2. 觷 §Ѻ觷ҡҧ (Դ§) ҴٻҾ (ͧ)
  3. ¹ѹ§ѹ ͡ ¹ҿʴѹ
  4. ͡ҿ㹡Ҥӵͺ

ҹټҹ ͹¨ѧ ͧѭҨԧ ҧԴ ͧ¡ý֡

ʵԷӤ㨡Ѻѭ ǻѭҨԴѺ “ʵ ѭԴ ʵԴ Դѭ”

⨷ѭ: 2 ҧѹ

2 Өʹҧ ˹ 2 ӷʹ鹵çǡѺͻҤ ͻҤդ٧ 120 ͷ躹áͧͧҧͧʹҤ ͷӡѴͧºѺйҺǷ 60° ѺйҺ ǹͷ躹ӷͧͧͧҧͧʹҤ ͷӡѴͧºѺйҺǷ 45° ѺйҺ ҵ˹觷ͷͧҧѹ

⨷ѭ: Թ仨ԧ

价ҹáѹ 3 ÷  55 ҷ ͹Թ֧͡ԹҤ 20 ҷ Թ Թ͹ 5 ҷ ֧Թ׹ 1 ҷ 2 ҷԻ դ˹ʧ͡Թ令 20 ҷ ׹ 1 ҷ ҡѺ͡令 19 ҷ Թ 57 ҷ Թ 2 ҷ Թ 59 ҷ ǵŧ͡ѹ 60 ҷ˹ 1 ҷ ŧ仨ԧ ԧ ԧ

ҹҨѭҤӵͺ ҡ¹Ըա÷١ͧ ѡ·ԧͧ ""

Ǩз¹ͧ١ͧس դѡЪ蹪ͺ㹤Եʵ ҡҹ¹ "Fun In Math"

"سپح"

ح Ҹ

boonlert.alert@gmail.com


ҹԴ

Դ繷 2 (0)
¹ ѹ : 20/08/2013 : 22.58 .
http://oknation.nationtv.tv/blog/nailert

ͺسѺ µѺ Ѻй㹡÷˹ѧ͢ Դ͹ѹѺ

ǹӵͺͧԹ˹ ػ
Թء͡ = + ҷԻ
(20-1)x3 = 55 + 2
57 = 57

Թ˹ õͺ١ʴ繹ѡѭ

Դ繷 1 ѡҹ ١觹 (1)
µѺ ѹ : 20/08/2013 : 19.09 .
http://oknation.nationtv.tv/blog/tubkeang

»ǡѭѡʺóҡѡͧѹǴ
ҧѹ 褹дҹͧҤáҧ 180 ҹǡѹѹ˹ҵѹҨҧ 60
Թ˹ Թѹ(57ҷ)Ҩ·Ի 2 ҷ ¨ҡԹ 57 ҷ ֧ͧźҡ57 Թ 2 ҷ 鹤仺ǡ

Ѻʷʹ ҡǺҹ͡ҧѺ ١¹ յҢ¡ʹ㨤Ѻ

ʴԴ


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