{"id":9136,"date":"2017-07-20T06:50:03","date_gmt":"2017-07-19T20:50:03","guid":{"rendered":"http:\/\/hoanglanchi.com\/?p=9136"},"modified":"2017-12-16T13:37:21","modified_gmt":"2017-12-16T03:37:21","slug":"nguyen-khac-phuoc-tim-hieu-ve-cac-loai-tien-cua-vn-july-19-2017","status":"publish","type":"post","link":"http:\/\/hoanglanchi.com\/?p=9136","title":{"rendered":"Nguy\u1ec5n Kh\u1eafc Ph\u01b0\u1edbc- T\u00ecm Hi\u1ec3u v\u1ec1 C\u00e1c Lo\u1ea1i Ti\u1ec1n  c\u1ee7a VN- July 19, 2017"},"content":{"rendered":"<p>LGT: b\u00e0i kh\u1ea3o c\u1ee9u v\u1ec1 c\u00e1c lo\u1ea1i ti\u1ec1n c\u1ee7a VN x\u01b0a. R\u1ea5t hay v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n<p><strong>\u0110i Ch\u1ee3 T\u00ednh Ti\u1ec1n- TI\u1ec0N VN X\u01afA<\/p>\n<p><\/strong><img decoding=\"async\" src=\"http:\/\/static.baophapluat.vn\/Uploaded\/luongvananh\/2015_01_30\/anhtet-baophapluat_TLCQ.jpg.ashx?width=620\" alt=\"anhtet-baophapluat_TLCQ.jpg.ashx?width=620\" \/><br \/>\n<em><br \/>\nH\u00ecnh internet<\/em><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/hoanglanchi.com\/wp-content\/uploads\/2017\/07\/Quoc-van.jpg\" rel=\"attachment wp-att-9137\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/hoanglanchi.com\/wp-content\/uploads\/2017\/07\/Quoc-van.jpg?resize=640%2C640\" alt=\"\" title=\"quoc-van-jpg\" width=\"640\" height=\"640\" class=\"alignnone size-full wp-image-9137\" \/><\/a><\/p>\n<p><em>&quot; \u0110i ch\u1ee3 t\u00ednh ti\u1ec1n &quot;<\/em>l\u00e0 m\u1ed9t b\u00e0i ca dao l\u1ee5c b\u00e1t. B\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c in l\u00e0m B\u00e0i H\u1ecdc Thu\u1ed9c L\u00f2ng cho h\u1ecdc sinh l\u1edbp &quot;s\u01a1 \u0111\u1eb3ng&quot; (t\u1ee9c l\u1edbp 3) trong s\u00e1ch Qu\u1ed1c V\u0103n Gi\u00e1o Khoa Th\u01b0 n\u0103m 1948. B\u00e0i th\u01a1 k\u1ec3 chuy\u1ec7n m\u1ed9t ng\u01b0\u1eddi ph\u1ee5 n\u1eef \u0111i ch\u1ee3 v\u1ec1, ph\u1ea3i tr\u00ecnh b\u00e0y minh b\u1ea1ch, r\u00f5 r\u00e0ng vi\u1ec7c chi ti\u00eau v\u1edbi ch\u1ed3ng.<\/p>\n<p>Ng\u00e0y x\u01b0a khi h\u1ecdc b\u00e0i n\u00e0y th\u1ea7y gi\u00e1o ch\u1ec9 n\u00eau \u0111\u1ea1i \u00fd nh\u01b0 r\u1ee9a, \u0111\u1ed3ng th\u1eddi n\u00eau b\u1eadt t\u00ednh \u0111\u1ea3m \u0111ang, v\u00e9n kh\u00e9o c\u1ee7a ng\u01b0\u1eddi ph\u1ee5 n\u1eef x\u01b0a&#8230; sau \u0111\u00f3 y\u00eau c\u1ea7u h\u1ecdc sinh h\u1ecdc thu\u1ed9c. Th\u1ea7y kh\u00f4ng gi\u1ea3ng v\u1ec1 b\u00e0i to\u00e1n \u1ea9n trong b\u00e0i th\u01a1, c\u00f3 l\u1ebd v\u00ec th\u1eddi th\u1ebf \u0111\u00e3 kh\u00e1c <em>(Kho\u1ea3ng n\u0103m 1958, ch\u01b0a \u0111\u01b0\u1ee3c v\u00e0o tr\u01b0\u1eddng c\u00f4ng l\u1eadp, ng\u01b0\u1eddi vi\u1ebft h\u1ecdc v\u1edbi \u00d4ng gi\u00e1o&#8230; \u1edf kho\u1ea3ng gi\u1eefa c\u1ea7u An C\u1ef1u v\u00e0 l\u0103ng V\u1ea1n V\u1ea1n, kh\u00f4ng bi\u1ebft c\u00f3 ph\u1ea3i l\u00e0 th\u00e2n sinh c\u1ee7a nh\u00e0 v\u0103n H\u1ea3i Tri\u1ec1u kh\u00f4ng?)<\/em> \u0111\u1ed3ng ti\u1ec1n c\u0169ng \u0111\u00e3 \u0111\u1ed5i thay, ho\u1eb7c gi\u1ea3i b\u00e0i to\u00e1n ch\u1eafc chi nh\u1eefng h\u1ecdc tr\u00f2 nh\u1ecf hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n<p>\u0110\u00e3 h\u01a1n n\u0103m m\u01b0\u01a1i n\u0103m, b\u00e2y gi\u1edd ng\u01b0\u1eddi h\u1ecdc tr\u00f2 x\u01b0a \u0111ang ng\u1ed3i \u00f4m t\u00f3c tr\u1eafng&#8230; m\u1ed9t ng\u00e0y m\u01b0a ng\u1ed3i bu\u1ed3n ch\u1ee3t nh\u1edb th\u1ea7y \u0111\u1ed3 n\u01a1i x\u00f3m c\u0169 ng\u00e0y x\u01b0a ch\u1eeb kh\u00f4ng c\u00f2n, nh\u01b0ng b\u00e0i th\u01a1 v\u1eabn c\u00f2n \u0111\u1ecdng m\u00e3i trong \u0111\u1ea7u c\u1ee7a b\u00e0i H\u1ecdc thu\u1ed9c l\u00f2ng th\u01b0\u1edf \u1ea5y. B\u00e8n t\u00ecm gi\u1ea5y gi\u1ea3i th\u1eed. Ngay c\u00e2u th\u01a1 \u0111\u1ea7u ti\u00ean \u0111\u00e3 g\u1eb7p ngay v\u1ea5n n\u1ea1n.<\/p>\n<p>&quot;M\u1ed9t quan ti\u1ec1n t\u1ed1t mang \u0111i&quot;. M\u1ed9t quan l\u00e0 bao nhi\u00eau? Quan l\u00e0 \u0111\u1ed3ng ti\u1ec1n c\u1ed5, nh\u1eefng ng\u01b0\u1eddi mu\u00f4n n\u0103m c\u0169 gi\u1edd kh\u00f4ng c\u00f2n, bi\u1ebft h\u1ecfi ai \u0111\u00e2y? Ch\u1ee3t nghe vang vang trong \u0111\u1ea7u m\u1ed9t b\u00e0i nh\u1ea1c c\u1ee7a nh\u1ea1c s\u0129 V\u0103n Ph\u1ee5ng:<\/p>\n<p><em>M\u1ed9t quan l\u00e0 s\u00e1u tr\u0103m \u0111\u1ed3ng.<\/em><br \/>\n<em>Ch\u1eaft chiu th\u00e1ng th\u00e1ng cho ch\u1ed3ng \u0111i thi<\/em>.<\/p>\n<p>(Th\u01a1 c\u1ee7a Nguy\u1ec5n B\u00ednh) V\u1eadn d\u1ee5ng c\u1ea3 4 ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb nh\u00e2n chia, \u0111\u1ea3o xu\u00f4i ng\u01b0\u1ee3c, l\u00ean xu\u1ed1ng&#8230; m\u00e3i v\u1eabn kh\u00f4ng \u0111\u1ee7 600 \u0111\u1ed3ng cho m\u1ed9t quan ti\u1ec1n!<\/p>\n<p>L\u1ea1i ph\u1ea3i \u0111i t\u00ecm trong l\u1ecbch s\u1eed. Trong m\u1ed9t ng\u00e0n n\u0103m B\u1eafc thu\u1ed9c, d\u00e2n Vi\u1ec7t kh\u00f4ng c\u00f3 \u0111\u1ed3ng ti\u1ec1n ri\u00eang. M\u00e3i \u0111\u1ebfn sau khi Ng\u00f4 Quy\u1ec1n \u0111\u00e1nh tan qu\u00e2n Nam H\u00e1n, d\u00e2n Vi\u1ec7t v\u1eabn c\u00f2n d\u00f9ng \u0111\u1ebfn \u0111\u1ed3ng ti\u1ec1n c\u1ee7a ph\u01b0\u01a1ng B\u1eafc. \u0110\u1ebfn n\u0103m 968, \u0110inh B\u1ed9 L\u0129nh sau khi d\u1eb9p lo\u1ea1n 12 s\u1ee9 qu\u00e2n, l\u00ean ng\u00f4i ho\u00e0ng \u0111\u1ebf v\u1edbi \u0111\u1ebf hi\u1ec7u \u0110inh Ti\u00ean Ho\u00e0ng, ni\u00ean hi\u1ec7u Th\u00e1i B\u00ecnh. N\u0103m 970 nh\u00e0 vua \u0111\u00e3 cho \u0111\u00fac nh\u1eefng \u0111\u1ed3ng ti\u1ec1n Th\u00e1i B\u00ecnh H\u01b0ng B\u1ea3o. \u0110\u00e2y ch\u00ednh l\u00e0 nh\u1eefng \u0111\u1ed3ng ti\u1ec1n \u0111\u1ea7u ti\u00ean c\u1ee7a ng\u01b0\u1eddi Vi\u1ec7t. T\u1eeb \u0111\u00f3 ti\u1ebfp \u0111\u1ebfn nh\u1eefng tri\u1ec1u \u0111\u1ea1i sau \u0111\u1ec1u theo.<\/p>\n<p>\u0110\u01a1n v\u1ecb \u0111\u1ec3 t\u00ednh ti\u1ec1n x\u01b0a g\u1ed3m c\u00f3: quan, ti\u1ec1n, \u0111\u1ed3ng. M\u1ed7i quan c\u00f3 gi\u00e1 tr\u1ecb l\u00e0 10 ti\u1ec1n, m\u1ed7i ti\u1ec1n b\u1eb1ng bao nhi\u00eau \u0111\u1ed3ng t\u00f9y theo quy \u0111\u1ecbnh c\u1ee7a m\u1ed7i th\u1eddi \u0111\u1ea1i. Theo s\u1eed s\u00e1ch gi\u00e1 tr\u1ecb \u0111\u1ed3ng ti\u1ec1n c\u00e1c th\u1eddi \u0111\u1ea1i nh\u01b0 sau:<\/p>\n<p>1\/ N\u0103m 1225, vua Tr\u1ea7n Th\u00e1i T\u00f4ng \u0111\u1ecbnh ph\u00e9p d\u00f9ng ti\u1ec1n. M\u1ed9t quan b\u1eb1ng 10 ti\u1ec1n. M\u1ed9t ti\u1ec1n b\u1eb1ng 70 \u0111\u1ed3ng.<\/p>\n<p>2\/ N\u0103m 1428, vua L\u00ea Th\u00e1i T\u1ed5 cho \u0111\u00fac ti\u1ec1n Thu\u1eadn Thi\u00ean. M\u1ed9t quan b\u1eb1ng 10 ti\u1ec1n. M\u1ed9t ti\u1ec1n b\u1eb1ng 50 \u0111\u1ed3ng.<\/p>\n<p>3\/ N\u0103m 1439, vua L\u00ea Th\u00e1i T\u00f4ng quy \u0111\u1ecbnh <strong><em>1 quan b\u1eb1ng 10 ti\u1ec1n, 1 ti\u1ec1n b\u1eb1ng 60 \u0111\u1ed3ng.<\/em><\/strong> Nh\u01b0 v\u1eady <strong><em>1 quan = 10 ti\u1ec1n = 600 \u0111\u1ed3ng.<\/em><\/strong><\/p>\n<p>T\u1eeb \u0111\u00f3 c\u00e1c tri\u1ec1u \u0111\u1ea1i v\u1ec1 sau, m\u1ed7i khi \u0111\u00fac m\u1ed9t lo\u1ea1i ti\u1ec1n m\u1edbi \u0111\u1ec1u theo t\u1ef7 l\u1ec7 n\u00e0y, cho \u0111\u1ebfn cu\u1ed1i tri\u1ec1u Nguy\u1ec5n n\u0103m 1945. Ch\u1ec9 c\u00f3 t\u00ean \u0111\u1ed3ng ti\u1ec1n l\u00e0 thay \u0111\u1ed5i theo t\u00ean hi\u1ec7u.<\/p>\n<p>N\u0103m 1905, ch\u00ednh quy\u1ec1n b\u1ea3o h\u1ed9 B\u1eafc k\u1ef3 cho ph\u00e1t h\u00e0nh lo\u1ea1i ti\u1ec1n \u0111\u00fac b\u1eb1ng h\u1ee3p kim k\u1ebdm. Lo\u1ea1i ti\u1ec1n n\u00e0y m\u1eb7t tr\u01b0\u1edbc in ch\u1eef Ph\u00e1p, m\u1eb7t sau ghi ch\u1eef H\u00e1n, c\u00f3 gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00e1c lo\u1ea1i ti\u1ec1n \u0111\u1ed3ng nh\u01b0 Gia Long Th\u00f4ng B\u1ea3o, Minh M\u1ec7nh Th\u00f4ng B\u1ea3o, Thi\u1ec7u Tr\u1ecb Th\u00f4ng B\u1ea3o v\u00e0 T\u1ef1 \u0110\u1ee9c Th\u00f4ng B\u1ea3o. Trong nh\u1eefng \u0111\u1eddi vua sau c\u1ee7a nh\u00e0 Nguy\u1ec5n c\u00f2n c\u00f3 th\u00eam hai \u0111\u1ed3ng ti\u1ec1n kh\u00e1c l\u00e0 Kh\u1ea3i \u0110\u1ecbnh Th\u00f4ng B\u1ea3o v\u00e0 B\u1ea3o \u0110\u1ea1i Th\u00f4ng B\u1ea3o, hai lo\u1ea1i ti\u1ec1n n\u00e0y kh\u00f4ng \u0111\u00fac nh\u01b0 nh\u1eefng \u0111\u1ed3ng ti\u1ec1n x\u01b0a m\u00e0 \u0111\u01b0\u1ee3c d\u1eadp b\u1eb1ng m\u00e1y d\u1eadp nh\u1eadp t\u1eeb n\u01b0\u1edbc Ph\u00e1p.<\/p>\n<p>\u0110\u1ebfn \u0111\u00e2y ch\u1eafc ch\u1eafn l\u00e0 b\u00e0i to\u00e1n \u1ea9n b\u00ean trong b\u00e0i ca dao \u0111\u00e3 gi\u1ea3i \u0111\u01b0\u1ee3c. Ghi l\u1ea1i nh\u01b0 sau, b\u00ean ph\u1ea3i l\u00e0 c\u00e1c ph\u00e9p t\u00ednh \u0111\u00e3 gi\u1ea3i.<\/p>\n<p><strong>\u0110I CH\u1ee2 T\u00cdNH TI\u1ec0N<\/strong><\/p>\n<p><em>M\u1ed9t quan ti\u1ec1n t\u1ed1t mang \u0111i, <strong>600<br \/>\nN\u00e0ng mua nh\u1eefng g\u00ec ch\u00e0ng t\u00ednh ch\u1eb3ng ra.<\/strong><br \/>\nTho\u1ea1t ti\u00ean mua ba ti\u1ec1n g\u00e0, <\/em><br \/>\n<em>3&#215;60 = <strong>180<\/strong><\/p>\n<p>Ti\u1ec1n r\u01b0\u1ee1i g\u1ea1o n\u1ebfp v\u1edbi ba \u0111\u1ed3ng tr\u1ea7u. <\/em><br \/>\n<em>60+30+3 = <strong>93<\/strong><br \/>\n<\/em><br \/>\n<em>Tr\u1edf l\u1ea1i mua s\u00e1u \u0111\u1ed3ng cau, = <strong>6<\/strong><\/em><\/p>\n<p><em>Ti\u1ec1n r\u01b0\u1ee1i mi\u1ebfng th\u1ecbt, gi\u00e1 rau m\u01b0\u1eddi \u0111\u1ed3ng. <\/em><br \/>\n<em>(1,5&#215;60)+10 = <strong>100<\/strong><\/p>\n<p>C\u00f3 g\u00ec m\u00e0 t\u00ednh ch\u1eb3ng th\u00f4ng?<br \/>\nTi\u1ec1n r\u01b0\u1ee1i g\u1ea1o t\u1ebb, s\u00e1u \u0111\u1ed3ng ch\u00e8 t\u01b0\u01a1i. <\/em><br \/>\n<em>60+30+6 = <strong>96<\/strong><\/p>\n<p>Ba m\u01b0\u01a1i \u0111\u1ed3ng r\u01b0\u1ee3u ch\u00e0ng \u01a1i, = =<strong> 30<\/strong><br \/>\nBa m\u01b0\u01a1i \u0111\u1ed3ng m\u1eadt, hai m\u01b0\u01a1i \u0111\u1ed3ng v\u00e0ng. <\/em><br \/>\n<em>30+20 = <strong>50 <\/strong><\/p>\n<p>Hai ch\u00e9n n\u01b0\u1edbc m\u1eafm r\u00f5 r\u00e0ng,<br \/>\nHai b\u1ea3y m\u01b0\u1eddi b\u1ed1n, k\u1ebbo ch\u00e0ng h\u1ed3 nghi. <\/em><br \/>\n<em>2&#215;7 = <strong>14<\/strong><\/p>\n<p>H\u0103m m\u1ed1t (21) \u0111\u1ed3ng b\u1ed9t n\u1ea5u ch\u00e8, = =<strong> 21<br \/>\n<\/strong><br \/>\nM\u01b0\u1eddi \u0111\u1ed3ng n\u1ea3i chu\u1ed1i, ch\u1eb5n th\u00ec m\u1ed9t quan. = C\u1ed9ng <strong>10<\/strong><\/em> <em><\/p>\n<p>= <strong>600<\/strong><\/em><strong> <em>ch\u1eb5n<\/em><\/strong><\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/static.new.tuoitre.vn\/tto\/i\/s626\/2015\/06\/27\/hinh-12-1435374884.jpg?w=640\" alt=\"hinh-12-1435374884.jpg\" \/><em><\/p>\n<p>H\u00ecnh internet<\/em><\/p>\n<p>Trong s\u00e1ch Qu\u1ed1c V\u0103n Gi\u00e1o Khoa Th\u01b0, b\u00ean d\u01b0\u1edbi b\u00e0i h\u1ecdc thu\u1ed9c l\u00f2ng n\u00e0y c\u00f3 3 t\u1eeb gi\u1ea3i ngh\u0129a, ghi nguy\u00ean v\u0103n nh\u01b0 sau:<\/p>\n<p><em>&quot;GI\u1ea2I NGH\u0128A:<br \/>\n<strong>Ti\u1ec1n t\u1ed1t<\/strong> = ti\u1ec1n ti\u00eau \u0111\u01b0\u1ee3c.<br \/>\n<strong>V\u00e0ng <\/strong>= \u0111\u1ed3 l\u00e0m b\u1eb1ng gi\u1ea5y c\u00fang r\u1ed3i \u0111\u1ed1t \u0111i.<br \/>\n<strong>H\u1ed3 nghi<\/strong> = ng\u1edd v\u1ef1c, kh\u00f4ng bi\u1ebft r\u00f5&quot;. <\/em><\/p>\n<p>Nh\u1eefng gi\u1ea3i ngh\u0129a n\u00e0y ch\u1ec9 \u0111\u1ec3 gi\u1ea3i th\u00edch cho l\u1edbp h\u1ecdc tr\u00f2 t\u00f3c c\u00f2n \u0111\u1ec3 ch\u1ecfm, d\u1ec5 hi\u1ec3u, d\u1ec5 nh\u1edb. \u0110i ch\u1ee3 t\u1ea5t ph\u1ea3i \u0111em theo ti\u1ec1n, ti\u1ec1n ph\u1ea3i c\u00f3 gi\u00e1 tr\u1ecb trong mua b\u00e1n&#8230; l\u00e0 chuy\u1ec7n \u0111\u01b0\u01a1ng nhi\u00ean.<\/p>\n<p>Nh\u01b0ng sao g\u1ecdi l\u00e0 <strong><em>ti\u1ec1n t\u1ed1t<\/em><\/strong>? M\u1ed9t b\u00e0i ca dao \u0111\u01b0\u1ee3c l\u01b0u truy\u1ec1n, \u0111\u01b0\u1ee3c in trong s\u00e1ch gi\u00e1o khoa t\u1eeb l\u00fac ra \u0111\u1eddi (B\u1ea3n in \u0111\u1ea7u ti\u00ean n\u0103m 1927) \u0111\u1ebfn l\u00fac c\u1ea3i ti\u1ebfn thay \u0111\u1ed5i, kh\u00f4ng l\u1ebd v\u00ec b\u00ed v\u1ea7n m\u00e0 vi\u1ebft v\u1ee5ng th\u1ebf sao! Th\u1ebf l\u00e0 ng\u01b0\u1eddi vi\u1ebft ph\u1ea3i \u0111i t\u00ecm ti\u1ebfp.<\/p>\n<p>C\u00f3 m\u1ed9t giai tho\u1ea1i trong v\u0103n h\u1ecdc v\u1ec1 B\u00e0 Ch\u00faa th\u01a1 N\u00f4m. Chuy\u1ec7n k\u1ec3 r\u1eb1ng H\u1ed3 Xu\u00e2n H\u01b0\u01a1ng thi\u1ebfu ti\u1ec1n b\u00e8n h\u1ecfi m\u01b0\u1ee3n c\u1ee7a Chi\u00eau H\u1ed5 5 quan \u0111\u1ec3 ti\u00eau t\u1ea1m.<\/p>\n<p>Chi\u00eau H\u1ed5 g\u1edfi ti\u1ec1n \u0111\u1ebfn, \u0111\u1ebfm ho\u00e0i v\u1eabn ch\u1ec9 th\u1ea5y c\u00f3 3 quan. N\u1eef s\u0129 b\u00e8n l\u00e0m b\u00e0i th\u01a1 tr\u00e1ch ng\u01b0\u1eddi cho m\u01b0\u1ee3n ti\u1ec1n:<\/p>\n<p><em>Sao n\u00f3i r\u1eb1ng n\u0103m ch\u1ec9 c\u00f3 ba.<br \/>\nTr\u00e1ch ng\u01b0\u1eddi qu\u00e2n t\u1eed h\u1eb9n sai ra.<br \/>\nBao gi\u1edd thong th\u1ea3 l\u00ean ch\u01a1i nguy\u1ec7t.<br \/>\nNh\u1edb h\u00e1i cho xin n\u1eafm l\u00e1 \u0111a.<br \/>\n<\/em><br \/>\nChi\u00eau H\u1ed5 h\u1ecda l\u1ea1i:<\/p>\n<p><em>R\u1eb1ng gi\u00e1n th\u00ec n\u0103m, qu\u00fd c\u00f3 ba.<br \/>\nB\u1edfi ng\u01b0\u1eddi th\u1ee5c n\u1eef t\u00ednh kh\u00f4ng ra.<br \/>\n\u1eea r\u1ed3i thong th\u1ea3 l\u00ean ch\u01a1i nguy\u1ec7t.<br \/>\nCho c\u1ea3 c\u00e0nh \u0111a l\u1eabn c\u1ee7 \u0111a.<\/em><\/p>\n<p>Trong b\u00e0i ho\u1ea1 c\u1ee7a Chi\u00eau H\u1ed5 c\u00f3 ch\u1eef gi\u00e1n v\u00e0 qu\u00fd. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf d\u1eabn ng\u01b0\u1eddi vi\u1ebft \u0111i t\u00ecm ti\u1ebfp. \u0110\u00e3 &quot;c\u00f3 c\u00f4ng t\u1ea5t&#8230; ch\u1ed3ng kh\u00f4ng ph\u1ee5&quot;, k\u1ebft qu\u1ea3 \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c:<\/p>\n<p>Kho\u1ea3ng th\u1ebf k\u1ef7 18, d\u01b0\u1edbi tri\u1ec1u vua Minh M\u1ea1ng c\u00f3 hai lo\u1ea1i ti\u1ec1n l\u01b0u h\u00e0nh. \u0110\u00f3 l\u00e0 ti\u1ec1n qu\u00fd v\u00e0 ti\u1ec1n gi\u00e1n, t\u1ef7 l\u1ec7 nh\u01b0 sau: 1 quan qu\u00fd = 600\u0111\u1ed3ng. 1 quan gi\u00e1n ch\u1ec9 b\u1eb1ng 360 \u0111\u1ed3ng. Khi h\u1ecfi m\u01b0\u1ee3n ti\u1ec1n, H\u1ed3 Xu\u00e2n H\u01b0\u01a1ng ch\u1ec9 n\u00f3i m\u01b0\u1ee3n 5 quan, kh\u00f4ng n\u00f3i l\u00e0 quan g\u00ec. G\u1eb7p l\u00fac Chi\u00eau H\u1ed5 ch\u1eafc c\u0169ng \u0111ang thi\u1ebfu n\u00ean ch\u1ec9 cho m\u01b0\u1ee3n s\u1ed1 ti\u1ec1n th\u1ea5p xu\u1ed1ng, nh\u01b0ng v\u1eabn \u0111\u1ee7 5 quan:<\/p>\n<p>Quan qu\u00fd: 3&#215;600 =<strong><em>1800 \u0111\u1ed3ng<\/em><\/strong><br \/>\n1800:360 = <strong><em>5 quan gi\u00e1n<\/em><\/strong><\/p>\n<p>Gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c lo\u1ea1i ti\u1ec1n x\u01b0a nh\u01b0 th\u1ebf n\u00e0o? \u0110\u00e2y l\u00e0 nh\u1eefng s\u1ed1 li\u1ec7u v\u1ec1 l\u01b0\u01a1ng ti\u1ec1n d\u01b0\u1edbi tri\u1ec1u vua Minh M\u1ea1ng.<\/p>\n<p>&#8211; Quan Nh\u1ea5t Ph\u1ea9m l\u00e3nh m\u1ed7i n\u0103m 400 quan, 300 ph\u01b0\u01a1ng g\u1ea1o, 70 quan ti\u1ec1n Xu\u00e2n Ph\u1ee5c, t\u1ee9c ti\u1ec1n \u00e1o qu\u1ea7n.<\/p>\n<p>&#8211; Quan Ch\u00e1nh ng\u0169 ph\u1ea9m, h\u00e0ng tri ph\u1ee7 m\u1ed7i n\u0103m l\u01b0\u01a1ng 40 quan, 43 ph\u01b0\u01a1ng g\u1ea1o, 9 quan ti\u1ec1n Xu\u00e2n Ph\u1ee5c.<\/p>\n<p>&#8211; L\u00ednh, th\u01a1 l\u1ea1i, ph\u1ee5c d\u1ecbch&#8230; l\u01b0\u01a1ng m\u1ed7i th\u00e1ng 1 quan ti\u1ec1n, 1 ph\u01b0\u01a1ng g\u1ea1o. \u0110\u1ed3ng quan ng\u00e0y x\u01b0a n\u00f3 to th\u1ebf. Ch\u1eb3ng tr\u00e1ch ng\u01b0\u1eddi ta b\u1ecf&#8230; quan ra \u0111\u1ec3 mua ph\u1ea9m h\u00e0m, ch\u1ee9c t\u01b0\u1edbc&#8230; \u0111\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m quan!<\/p>\n<p>Ch\u1eb3ng tr\u00e1ch ng\u01b0\u1eddi ph\u1ee5 n\u1eef &quot;th\u1eddi x\u01b0a&quot; (t\u00ean kh\u00e1c c\u1ee7a b\u00e0i th\u01a1 Tr\u0103ng s\u00e1ng v\u01b0\u1eddn ch\u00e8) qu\u00ean c\u1ea3 thanh xu\u00e2n, g\u00e1c t\u1ea1m nh\u1eefng \u1ea9n \u1ee9c, d\u1ed3n n\u00e9n \u0111\u1ec3 m\u1ed9t ng\u00e0y ch\u1ed3ng vinh quy v\u1ec1 l\u00e0ng&#8230; c\u00f9ng nhau tr\u1ea3i tr\u1ecdn trong m\u1ed9t \u0111\u00eam tr\u0103ng!<\/p>\n<p>Qua nh\u1eefng s\u1ed1 li\u1ec7u v\u1eeba t\u00ecm \u0111\u01b0\u1ee3c, ta c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 b\u00e0i ca dao &quot;\u0110i ch\u1ee3 t\u00ednh ti\u1ec1n&quot; xu\u1ea5t hi\u1ec7n s\u1edbm nh\u1ea5t ph\u1ea3i t\u1eeb th\u1eddi Minh M\u1ea1ng. B\u1edfi t\u1eeb l\u00fac n\u00e0y m\u1edbi c\u00f3 &quot;M\u1ed9t quan ti\u1ec1n T\u1ed0T&quot; mang \u0111i. Ti\u1ec1n t\u1ed1t ch\u00ednh l\u00e0 <strong>ti\u1ec1n qu\u00fd<\/strong>, ph\u00e2n bi\u1ec7t v\u1edbi ti\u1ec1n gi\u00e1n c\u00f3 gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n.<\/p>\n<p>C\u0169ng th\u1ea5y \u0111\u01b0\u1ee3c, ng\u01b0\u1eddi ph\u1ee5 n\u1eef trong m\u1ed9t bu\u1ed5i ch\u1ee3 qu\u00ea \u0111\u00e3 ti\u00eau s\u1ed1 ti\u1ec1n b\u1eb1ng l\u01b0\u01a1ng th\u00e1ng m\u1ed9t ng\u01b0\u1eddi l\u00ednh. Nh\u00e0 n\u00e0ng ch\u1eafc ph\u1ea3i c\u00f3 chuy\u1ec7n quan h\u00f4n, k\u1ef5 gi\u1ed7 chi \u0111\u00e2y!<\/p>\n<p>Th\u1eadt th\u00fa v\u1ecb, \u0111\u1ec3 gi\u1ea3i b\u00e0i to\u00e1n \u1ea9n b\u00ean trong b\u00e0i ca dao, \u0111\u00e3 ph\u1ea3i \u0111i loanh quanh, l\u00f2ng v\u00f2ng. G\u1eb7p nh\u1eefng b\u00e0i th\u01a1 hay, giai tho\u1ea1i \u0111\u1eb9p, bi\u1ebft th\u00eam v\u00e0i \u0111i\u1ec1u v\u1ec1 l\u1ecbch s\u1eed&#8230; N\u1ebfu kh\u00f4ng c\u00f3 Internet ch\u1eafc g\u00ec ng\u01b0\u1eddi vi\u1ebft \u0111\u00e3 gi\u1ea3i \u0111\u01b0\u1ee3c b\u00e0i to\u00e1n \u1ea9n b\u00ean trong b\u00e0i ca dao c\u1ed5? Ch\u1ec9 ngh\u0129 \u0111\u1ebfn kho s\u00e1ch ph\u1ea3i l\u1ee5c t\u00ecm, nh\u1eefng th\u01b0 vi\u1ec7n ph\u1ea3i \u0111i \u0111\u1ebfn&#8230; \u0111\u00e3 th\u1ea5y ch\u1ed3n ch\u00e2n ch\u1eb3ng mu\u1ed1n tr\u00e8o!<\/p>\n<p><em>Ng Kh\u1eafc Ph\u01b0\u1edbc<br \/>\n&#8211;<a href=\"http:\/\/www.cuuhocsinhtranquycaphoian.com\">http:\/\/www.cuuhocsinhtranquycaphoian.com<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LGT: b\u00e0i kh\u1ea3o c\u1ee9u v\u1ec1 c\u00e1c lo\u1ea1i ti\u1ec1n c\u1ee7a VN x\u01b0a. R\u1ea5t hay v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb. \u0110i Ch\u1ee3 T\u00ednh Ti\u1ec1n- TI\u1ec0N VN X\u01afA H\u00ecnh internet &quot; \u0110i ch\u1ee3 t\u00ednh ti\u1ec1n &quot;l\u00e0 m\u1ed9t b\u00e0i ca dao l\u1ee5c b\u00e1t. 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