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Problem #939

giải quyết hộ em bài hoán vị, chỉnh hợp

Added by Nguyễn Lê Ngọc Tùng 11C2 [G] over 1 year ago. Updated over 1 year ago.

Status: New Start Date: 13-11-2011
Priority: Normal Due date:
Assigned to: tanphu % Done:

10%

Category: - Linh tinh -
Target version: -
Votes: 0/0

Description

Có 12 em bé, có bao nhiu cách sắp xếp 12 em bé đó thành 6 cặp.?

History

Updated by icy over 1 year ago

  • Category set to - Linh tinh -
  • Assigned to set to tanphu
  • % Done changed from 0 to 10
  • Votes: -2/2

Nguyễn Lê Ngọc Tùng 11C2 [G] wrote:

Có 12 em bé, có bao nhiu cách sắp xếp 12 em bé đó thành 6 cặp.?