Nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ti\u1ebfp c\u1eadn v\u1edbi l\u00f4 \u0111\u1ec1 th\u01b0\u1eddng ch\u01b0a bi\u1ebft \u0111\u1ebfn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch v\u00f4 c\u00f9ng ch\u00ednh x\u00e1c, \u0111\u00f3 l\u00e0 ph\u1ea7n m\u1ec1m soi l\u00f4 \u0111\u1ec1. V\u1eady ph\u1ea7n m\u1ec1m soi l\u00f4 \u0111\u1ec1 c\u00f3 \u0111\u00e1ng tin kh\u00f4ng? K\u1ebft qu\u1ea3 thu v\u1ec1 c\u00f3 gi\u1ed1ng v\u1edbi k\u1ef3 v\u1ecdng hay kh\u00f4ng? N\u1ebfu mu\u1ed1n s\u1eed d\u1ee5ng th\u00ec n\u00ean s\u1eed d\u1ee5ng <\/em><\/span>ph\u1ea7n m\u1ec1m soi l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 <\/em><\/strong><\/span>n\u00e0o? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p qua b\u00e0i vi\u1ebft!<\/em><\/span><\/p>\n 1. Ph\u1ea7n m\u1ec1m soi l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec?<\/strong><\/span><\/p>\n
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