N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean ch\u01a1i l\u00f4 \u0111\u1ec1 th\u00ec ch\u1eafc h\u1eb3n s\u1ebd quen thu\u1ed9c v\u1edbi c\u00e1c h\u00ecnh th\u1ee9c l\u00f4 xi\u00ean 2, xi\u00ean 3 hay l\u00f4 xi\u00ean 4<\/strong>. M\u1eb7c d\u00f9 thu h\u00fat l\u01b0\u1ee3ng ng\u01b0\u1eddi ch\u01a1i l\u1edbn v\u1edbi m\u1ee9c \u0111\u1ea7u t\u01b0 \u00edt, th\u01b0\u1edfng cao nh\u01b0ng x\u00e1c su\u1ea5t ch\u00ednh x\u00e1c c\u1ee7a lo\u1ea1i c\u1ea7u n\u00e0y thu\u1ed9c d\u1ea1ng r\u1ea5t nh\u1ecf. V\u00ec v\u1eady, n\u1ebfu mu\u1ed1n gi\u00e0nh nhi\u1ec1u gi\u1ea3i th\u01b0\u1edfng th\u00ec b\u1ea1n n\u00ean bi\u1ebft nh\u1eefng b\u00ed quy\u1ebft soi c\u1ea7u l\u00f4 xi\u00ean<\/b> c\u1ee7a c\u00e1c chuy\u00ean gia, ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m sau \u0111\u00e2y.<\/p>\n L\u00f4 xi\u00ean l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quen thu\u1ed9c, \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u00f4 x\u00e2u v\u00e0 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 song th\u1ee7 l\u00f4. Tuy nhi\u00ean, trong khi song th\u1ee7 l\u00f4 l\u00e0 t\u1eadp h\u01a1n 2 l\u00f4 \u0111\u1ea3o l\u1ed9n c\u1ee7a nhau th\u00ec l\u00f4 xi\u00ean l\u1ea1i bao g\u1ed3m t\u1ed5 h\u1ee3p g\u1ed3m 2 \u2013 4 c\u1eb7p g\u1ed3m 2 s\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 gi\u1ed1ng ho\u1eb7c kh\u00e1c nhau t\u1eeb 00 \u2013 99.<\/p>\nT\u1ea1i Sao Soi C\u1ea7u L\u00f4 Xi\u00ean L\u1ea1i \u0110\u01b0\u1ee3c \u01afa Chu\u1ed9ng?<\/b><\/h2>\n
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