Ph\u1ea7n l\u1eddi Gi\u1edbi thi\u1ec7u: T\u1eeb thu\u1edf s\u01a1 khai, con ng\u01b0\u1eddi \u0111\u00e3 s\u00e1ng t\u1ea1o ra c\u00e1c k\u00fd hi\u1ec7u s\u1ed1 \u0111\u1ec3 ghi l\u1ea1i v\u00e0 t\u00ednh to\u00e1n nh\u1eefng \u0111i\u1ec1u x\u1ea3y ra trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y \u2013 t\u1eeb vi\u1ec7c \u0111\u1ebfm qu\u1ea3 t\u00e1o, \u0111o l\u01b0\u1eddng, t\u00ednh th\u1eddi gian, cho \u0111\u1ebfn mua b\u00e1n, trao \u0111\u1ed5i. M\u1ed7i n\u1ec1n v\u0103n minh c\u1ed5 \u0111\u1ea1i nh\u01b0 La M\u00e3, Ai C\u1eadp hay Babylon \u0111\u1ec1u ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng s\u1ed1 ri\u00eang, v\u1edbi nh\u1eefng bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 c\u00e1ch vi\u1ebft kh\u00e1c nhau.<\/p>\n
Ng\u00e0y nay, h\u1ec7 th\u1ed1ng s\u1ed1 Hindu\u2013Arabic v\u1edbi c\u00e1c ch\u1eef s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 9 \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ed5 bi\u1ebfn to\u00e0n c\u1ea7u, nh\u01b0ng vi\u1ec7c kh\u00e1m ph\u00e1 nh\u1eefng h\u1ec7 th\u1ed1ng s\u1ed1 c\u1ed5 \u0111\u1ea1i v\u1eabn cho ch\u00fang ta c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng h\u01a1n v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a t\u01b0 duy to\u00e1n h\u1ecdc. \u0110\u1eb7c bi\u1ec7t, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a s\u1ed1 0 \u2013 bi\u1ec3u t\u01b0\u1ee3ng cho \u201ckh\u00f4ng c\u00f3 g\u00ec\u201d nh\u01b0ng l\u1ea1i gi\u1eef vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh v\u1ecb gi\u00e1 tr\u1ecb s\u1ed1 \u2013 \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t trong nh\u1eefng ph\u00e1t minh v\u0129 \u0111\u1ea1i nh\u1ea5t c\u1ee7a nh\u00e2n lo\u1ea1i.<\/p>\n
Trong ch\u01b0\u01a1ng n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u:<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng s\u1ed1 c\u1ed5 \u0111\u1ea1i.<\/p>\n
\u00dd ngh\u0129a v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a ch\u1eef s\u1ed1 La M\u00e3.<\/p>\n
Vai tr\u00f2 \u0111\u1eb7c bi\u1ec7t c\u1ee7a s\u1ed1 0.<\/p>\n
C\u00e1ch \u0111\u1ecdc, vi\u1ebft v\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u00e1c con s\u1ed1 l\u1edbn ho\u1eb7c ng\u00e0y th\u00e1ng b\u1eb1ng k\u00fd hi\u1ec7u s\u1ed1.<\/p>\n
Qua \u0111\u00f3, ng\u01b0\u1eddi h\u1ecdc s\u1ebd th\u1ea5y r\u1eb1ng nh\u1eefng con s\u1ed1 kh\u00f4ng ch\u1ec9 l\u00e0 k\u00fd hi\u1ec7u \u0111\u01a1n gi\u1ea3n m\u00e0 c\u00f2n l\u00e0 minh ch\u1ee9ng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tri th\u1ee9c v\u00e0 v\u0103n minh nh\u00e2n lo\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"
Ph\u1ea7n l\u1eddi Gi\u1edbi thi\u1ec7u: T\u1eeb thu\u1edf s\u01a1 khai, con ng\u01b0\u1eddi \u0111\u00e3 s\u00e1ng t\u1ea1o ra c\u00e1c k\u00fd hi\u1ec7u s\u1ed1 \u0111\u1ec3 ghi l\u1ea1i v\u00e0 t\u00ednh to\u00e1n nh\u1eefng \u0111i\u1ec1u x\u1ea3y ra trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y \u2013 t\u1eeb vi\u1ec7c \u0111\u1ebfm qu\u1ea3 t\u00e1o, \u0111o l\u01b0\u1eddng, t\u00ednh th\u1eddi gian, cho \u0111\u1ebfn mua b\u00e1n, trao \u0111\u1ed5i….<\/p>","protected":false},"author":1,"featured_media":8942,"comment_status":"open","ping_status":"closed","template":"","course_category":[132],"course_tag":[],"class_list":["post-8882","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-flagship","course"],"_links":{"self":[{"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/lp_course\/8882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/lp_course"}],"about":[{"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/types\/lp_course"}],"author":[{"embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/comments?post=8882"}],"version-history":[{"count":3,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/lp_course\/8882\/revisions"}],"predecessor-version":[{"id":8929,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/lp_course\/8882\/revisions\/8929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/media\/8942"}],"wp:attachment":[{"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/media?parent=8882"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/course_category?post=8882"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/es\/wp-json\/wp\/v2\/course_tag?post=8882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}