Page 45 - แบบทดสอบก่อนเรียน-เนื้อหา-แบบฝึกหัด-หน่วยที่-4_Neat
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1.22  3?0???)???? 2553 ?? ??(??0?? ?? ?  ????????)? ? ?)???0)???????????)9   
?).?.?   1  ? ? ??(??0?(? ????????6 0,000 ???????,?   
  2  ?90??8??????????? 25,000  ?? 0??0?(?0?8???? ???   
  4  ?9 ? ?,3?????? ????????6,000  ??   
  10  ??0?(?????? ?????? 12 ,000  ??   
  25  ?? ?????3?)?????????5 ,000 ?????4?4???0?(?   
  27  ??? ????2????2,300???   
   28   ???0???5,000???   
  29???? ??(??0?(? ?????????3,000???   
  31????0?(?0????8,000???   
3?????1.??????????3? ?,??????8?4?   
?   2.?????????)1????0???)8???)3? ?,??????8?4?
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