#1
|
||||
|
||||
Q D P : ʶԵÔ
ÁչѡàÃÕ¹Ëéͧ˹Öè§ 9 ¤¹ Êͺ¤Ðá¹¹àµçÁ 10 ä´é¤Ðá¹¹ 3 4 5 6 7 7 8 8 10 ÍÒ¨ÒÃÂì¡Ó˹´ÇèÒ ¼Ùé·Õèä´é¤Ðá¹¹µÑé§áµè à»ÍÃìà«ç¹ä·Åì·Õè 80 ¨Ðä´éà¡Ã´4 ¶ÒÁÇèÒÁÕ¤¹ä´éà¡Ã´ 4 ¡Õ褹
__________________
á¢è§¤³ÔµÏ ¤Ô´ä´é §èÒ´ÒÂàËÅ×Í á¢è§·Ø¡àÁ×èÍ Ãé͹áç á¨é§»ÃШѡÉì ÃѺÃÒ§ÇÑÅ ËÅÒ¡ËÅÒ ÁÒ¡ÁÒ¹ѡ áµèá¢è§ÃÑ¡ ÂÒ¡á·é á¾éã¨à¸Í |
#2
|
||||
|
||||
3 ¤¹¤ÃѺ ¤×ͤ¹·Õèä´é 8 ¡Ñº 10 ¤Ðá¹¹
à¹×èͧ¨Ò¡µÓá˹è§à»ÍÃìà«ç¹ä·Åì·Õè 80 $=\frac{80(9+1)}{100}=8$ ´Ñ§¹Ñ鹹ѡàÃÕ¹㹵Óá˹觷Õè 8 ¢Öé¹ä» ä´éà¡Ã´4 áµèà¹×èͧ¨Ò¡¤Ðṹ㹵Óá˹觷Õè 7-8 à·èҡѹ ¨Ö§·ÓãË餹·Õèä´éà¡Ã´ 4 ÁÕ 3 ¤¹¤ÃѺ
__________________
¤³ÔµÈÒʵÃì ¤×Í ÀÒÉÒÊÒ¡Å ¤³ÔµÈÒʵÃì ¤×Í ¤ÇÒÁÊǧÒÁ ¤³ÔµÈÒʵÃì ¤×Í ¤ÇÒÁ¨ÃÔ§ µÔ´µÒÁªÁ¤ÅÔ»ÇÕ´ÕâÍä´é·Õèhttp://www.youtube.com/user/poperKM |
#3
|
||||
|
||||
¤×͹Ѻ¤¹·ÕèµÓá˹觡è͹à¾ÔèÁ´éÇÂãªèäËÁ¤ÃѺ ¼ÁÍÂÒ¡ÃÙéá¤èÇèÒ¨Ðà¾ÔèÁËÃ×ÍàÍÒÍÍ¡ ¢Íº¤Ø³¤ÃѺ
__________________
á¢è§¤³ÔµÏ ¤Ô´ä´é §èÒ´ÒÂàËÅ×Í á¢è§·Ø¡àÁ×èÍ Ãé͹áç á¨é§»ÃШѡÉì ÃѺÃÒ§ÇÑÅ ËÅÒ¡ËÅÒ ÁÒ¡ÁÒ¹ѡ áµèá¢è§ÃÑ¡ ÂÒ¡á·é á¾éã¨à¸Í |
|
|