Tính nhanh 2000/2002 x 2001/2003 x 2002/2004 x 2004/2000 x 2003/2005 02/09/2021 Bởi Adalynn Tính nhanh 2000/2002 x 2001/2003 x 2002/2004 x 2004/2000 x 2003/2005
2000/2002 * 2002/2003 * 2002/2004 * 2004/2002 * 2003 * 2003/2005 = 2000 * 2001 * 2002 * 2004 * 2003 / 2002 * 2003 * 2004 * 2000 * 2005 = 2001 / 2005 [ gạch 2000, 2002, 2004, 2003 ] Bình luận
2000/2002 * 2002/2003 * 2002/2004 * 2004/2002 * 2003 * 2003/2005
= 2000 * 2001 * 2002 * 2004 * 2003 / 2002 * 2003 * 2004 * 2000 * 2005
= 2001 / 2005 [ gạch 2000, 2002, 2004, 2003 ]
Đáp số : 2001/2005