Cong Nghe 11.005

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K!4)D56,3>PCQM % DI+0%5; @         2(  5\-  #0- "+#,eQ0+03+O S! %EF3*I+0%5; @ 5\-#0- "+#,eQ0#4 EF3*! ^!=.R)<=,3>PCQM72>O C )#(@0#4 g 4 bc5'-I, & ' @0(2  , =(24bc%, I(n-0?,-.+! =(2'-?0  % 5;  @   , -.+    5'-0%-0, -.+! =(2.+S#(ob    @  0    %      , -.+! =(25'-I, &'5'-0  %  o  "         , -.+! 5678S TCU744 nFhWp_+13 "0(2D [ Kp% q'O#$(#( [ a3;?#6i=/! a=X ! D4+"@0#4 +,-.+, ETcS- 1 V * W  = V X$YZ %&'()*  ; r  s   t ; s + r B u ; t  r B u 5V t - ; t  s  s  r  r B u ; t  r B u 5V t - v  s  r  t  ; t  t 5F s - r B u ; t  v ( t ; t  s  t 5F s - r B u 5V t - &+,- 1. Kiến thức liên quan: :%%5\-1;<#(,09 7! 2. Chuẩn bị nội dung: GV :;<i=/! >?5+ (5;@! AB+52iW^=/56-7+9! 3. Chuẩn bị đồ dùng dạy học: )#%-O(4i!Wi!]#]wfx=/! )#(n+40y4i!K=/! &./ &01,2, 3  XK@N89)[ L%! L%5\-! \.;1@)<=,  L: s  r B u ; t  L905'-%! &4)567896:;) 1. Ổn định lớp: 2. Kiểm tra bài cũ: 9FW/; r ; t 5( s  r B u  3 u F s + v B+; t [9V t  v (F; r ( s  ; r B u [ 9F^ r -F r + z t EF3 s   s (  t  r  r u v ([ 9FK  r B u  3 u F s ( t #( v ; t  v ( t  t ; s ; t  s (, r  -F r +[ 3. Đặt vấn đề vào bài mới  %55 &'@#?J#( P #(,ET!HM5+#+l+03#6-2(g ,O5\-#0-0Ol+03!)#( 2( D %%5\-5%@#?!>""#{ 05'-%%5\-,%;<i! 4. Nội dung bài mới: 5678)<=> ? 89 5678)4+"C%  &  r B u ; t 5 v z v [ s [ Xz t  s  r B u ; t =| t }>~ u )#( s  t  u  ?, t !i!W=/ &N   %      I+  N  |&3>P) Wp] ^ _ ` =Y=/#]•Z Kp&89)<=,3>P) != W )_ V ,* a 9* ` = v + 9X=V t +V s V t 9)>  t ; r ; s z v  s  ; t F t   r ; t  !?b W D* ^  a z t  t  v +; v  v  # s ((; t  s 5 t  r  ; t  a> s  t +; v +V s  &= W ):*)1 V C: ` 1 ^ Y:; t  ( t Z 4[ = s 3 t = v +( t  t z v ; r ;u  v ([9(; t z v [  t 5; s  z t  t ( v  #( v ( t  s  t +; v +V s  €F v  u  v +( t  u  z v [ \   )#6    5'-    %    G5'-%-0! &S) s ,(F v z v +; r 5V t - B t -•# t  ; t  ; t [ &cXB u B(#z v  s  v ([ ?EB+i!^Y=/Z !*(; t ;( s  F s 5; s , t 5 s • r ; t  ^d4)DMI,3>P)   &*) W )* W    s   t  t 3; r  s   t 5V t -B t -3;F v  3 u F s   r   ; t  ; r ( s  -  t  ; r ;uz r 5; s   r F t 3  &e ` e5._ V  ^  L6 W M#D04" ‚ ;! L6KX%+G! L6^)'+! L6]=-N v + t  , t 5; s 3;F v  z u F s   ; L6f/"+#( %! 5678N)4+"C%5\-  &f  r B u 5V t -5 v z v [9 s [ ?@, t i!] &g%5\-I+N 4[Y(, t  t  r B u ; t Z &h z v ; r ;u; r ; s   t ,(  t  r B u ; t  r u v ([ &!:( v , t 5; s  z t  t B+( v  F t 35( s , t  v (#; r B u [ ||!3>PDiI Wp] ^ _ ` =Y=/Z Kdb ^ 9 !_ V ,* a 9* ` • r + s  ( t +; t  s 5V t - t  !?b W D* ^ /z t  t , t  s #z t  t ; t  &= a C* v -F v , r  -F r + v +;F s  5; s , t 5 s • !*-F v 3; t  +Y:; t ( t Z  &X r  ;(; t z v [ 9 t 5F s - r B u 5V t - s  r  B u ; t   t  r u v ([ ^p= W )D1 ^ I,= a >e ` Dj W I)  s  r B u ; t   t  r u =;+, t  s #z t  t ; t  #; r B u  !/B r  r  ; =-F v 3; t +; t ( t 5678S)o 00 ?# r 5 v  t F( r #(=/#fK  t Fu# r 5 v  v F s -#fK \??#6Wx=/.S0QQ'5"5+'- *Y v Wx#fKZ