Toán 2 - Tìm một số hạng trong một tổng

Trường TH số I Quảng Phúc Giáo viên:  ThÞ Tuy t Trinh - L p 2Cế ớ CHµO MõNG C¸C THÇY CÔ GIÁO ÕNĐ THĂM LíP CHÚNG EM    !" #$%$&'%() #$!"*'%() +",$ -'%().…  +",$%(/!0'1,21"%(), &3*456'%()7 89!05'%()   :;!0<=;> ?3*4 ?4  @ * *4 @ ? A3*4 A4  @ * A4? ?3A4 A4  @ ? A4* B0:;!0<",C>=D%!0<'"-  ? *  A *  ? A AA  :;!0<=;> :A6E7 "7A3&4F 7A34 A4 F @ & A4 ? A4  @  A4  7A34 A4  @  A4 ? G7A34F 7*3A4* A4 F @  A4  A4 * @ * A4  HI!0J/9K2=0 L0<  F L0< ? * >  &*     :;!0<=;> ?3*4 ?41* *41? A3*4 A41* A4? ?3A4 A41? A4* :A6E7 A3&4F A4F1& A4? A34 A41 A4 A34 A41* A4? A34F A4F1 A4 *3A4* A4*1* A4 L0<  F  L0< ?  * >   &*    ? * A * ? A HI!0J/9K2=0 . Trường TH số I Quảng Phúc Giáo viên:  ThÞ Tuy t Trinh - L p 2Cế ớ CHµO MõNG C¸C THÇY CÔ GIÁO ÕNĐ THĂM LíP CHÚNG EM   . !" #$%$&'%() #$!"*'%() +",$ -& apos;%().…  +",$%(/!0'1 ,21 "%(), &3*456'%()7 89!05'%() .  @ ? A4* B0:;!0<",C>=D%!0<'" ;-  ? *  A *  ? A AA  :;!0<=;> :A6E7 "7A3&4F