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tổ hợp 11 (10) Bài style="mso-bidi-font-weight:
normal"> 13: style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;mso-font-width:182%;mso-no-proof:yes"> Một style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
mso-font-width:160%;mso-no-proof:yes"> đồn style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;font-family:"Times New Roman","serif";color:black;
letter-spacing:-.05pt;mso-no-proof:yes">n tàu style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.3pt;mso-no-proof:yes"> có style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
mso-font-width:159%;mso-no-proof:yes"> 3 style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:1.05pt;
mso-no-proof:yes"> toa chở style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.2pt;mso-no-proof:yes"> khác. style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.4pt;mso-no-proof:yes"> Toa style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.25pt;mso-no-proof:yes"> I, style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.4pt;mso-no-proof:yes"> II, style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.15pt;mso-no-proof:yes"> III. style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:1.15pt;
mso-no-proof:yes"> Trên style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:1.05pt;mso-no-proof:yes"> sân style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:1.05pt;
mso-no-proof:yes"> an style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;font-family:"Times New Roman","serif";color:black;letter-spacing:-.05pt;
mso-no-proof:yes">ga có style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
mso-font-width:159%;mso-no-proof:yes"> 4 style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:1.3pt;
mso-no-proof:yes"> khách style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:1.05pt;mso-no-proof:yes"> chuẩn style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.3pt;mso-no-proof:yes"> bị style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.1pt;mso-no-proof:yes"> đi style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:1.1pt;mso-no-proof:yes"> tàu.
Biết style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:.85pt;
mso-no-proof:yes"> mỗi style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:-.05pt;mso-no-proof:yes"> toa có style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.35pt;mso-no-proof:yes"> ít style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.6pt;mso-no-proof:yes"> nhất style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:.6pt;
mso-no-proof:yes"> 4 style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.35pt;mso-no-proof:yes"> chỗ style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.1pt;mso-no-proof:yes"> trống. style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:.45pt;
mso-no-proof:yes"> Hỏi: a) style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.4pt;mso-no-proof:yes"> Có style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.35pt;mso-no-proof:yes"> bao nhiêu style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.35pt;mso-no-proof:yes"> cách style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:.1pt;
mso-no-proof:yes"> sắp style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.55pt;mso-no-proof:yes"> xếp style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.35pt;mso-no-proof:yes"> cho 4 style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.35pt;mso-no-proof:yes"> vị style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:-.05pt;mso-no-proof:yes"> khách style="font-size:12.0pt;
mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:
Calibri;mso-bidi-font-family:Calibri;color:black;letter-spacing:.35pt;
mso-no-proof:yes"> lên style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.1pt;mso-no-proof:yes"> 3 style="font-size:12.0pt;mso-bidi-font-size:11.0pt;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black;
letter-spacing:.35pt;mso-no-proof:yes"> toa.
b) style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
color:black;letter-spacing:.4pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> Có style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.55pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> bao nhiêu style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.35pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> cách style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.1pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> sắp style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
color:black;letter-spacing:.35pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> xếp style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.35pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> cho 4 style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.35pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> vị style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
color:black;letter-spacing:-.05pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> khách style="font-size:
12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:"Calibri","sans-serif";
mso-fareast-font-family:SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.35pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> lên style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.1pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> tàu style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
color:black;letter-spacing:.35pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> có style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.35pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> tyle="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Times New Roman","serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;color:black;letter-spacing:-.05pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes">1 toa có style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.55pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> 3 style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
color:black;letter-spacing:-.1pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> trong 4 style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:
"Calibri","sans-serif";mso-fareast-font-family:SimSun;mso-fareast-theme-font:
minor-fareast;mso-bidi-font-family:Calibri;color:black;letter-spacing:.35pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;
mso-no-proof:yes"> vị style="font-size:12.0pt;mso-bidi-font-size:
11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family:
SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
color:black;letter-spacing:-.05pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> khách style="font-size:
12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:"Calibri","sans-serif";
mso-fareast-font-family:SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:
Calibri;color:black;letter-spacing:.1pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> nói style="font-size:
12.0pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family:"Calibri","sans-serif";
mso-fareast-font-family:SimSun;mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:
Calibri;color:black;letter-spacing:-.05pt;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"> trên.
tổ hợp 11 (10) Bài 13: Một đồn tàu có 3 toa chở khác. Toa I, II, III. Trên sân ga có 4 khách chuẩn bị đi tàu.Biết mỗi toa có ít nhất 4 chỗ trống. Hỏi:a) Có bao nhiêu cách sắp xếp cho 4 vị khách lên 3 toa.b) Có bao nhiêu cách sắp xếp cho 4 vị khách lên tàu có 1 toa có 3 trong 4 vị khách nói trên.
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