Ths L\u00ea \u0110\u1ee9c Thu\u1eadn, Ph\u00f2ng GD – \u0110T qu\u1eadn Ho\u00e0n Ki\u1ebfm, H\u00e0 N\u1ed9i v\u00e0 TS \u0110\u00e0o Tr\u1ecdng Quy\u1ebft, H\u1ecdc vi\u1ec7n KTQS s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c em d\u1ea1ng b\u00e0i r\u00fat g\u1ecdn v\u00e0 t\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c.<\/strong><\/p>\n B\u00e0i to\u00e1n r\u00fat g\u1ecdn v\u00e0 t\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng r\u1ea5t quen thu\u1ed9c th\u01b0\u1eddng g\u1eb7p trong c\u00e1c k\u1ef3 thi tuy\u1ec3n sinh v\u00e0o l\u1edbp 10.<\/p>\n Sau \u0111\u00e2y l\u00e0 7 c\u00f4ng th\u1ee9c c\u1ea7n l\u01b0u \u00fd \u0111\u1ed1i v\u1edbi chuy\u00ean \u0111\u1ec1 r\u00fat g\u1ecdn v\u00e0 t\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c:<\/p>\n