{"id":10033,"date":"2019-10-07T07:38:39","date_gmt":"2019-10-07T07:38:39","guid":{"rendered":"https:\/\/kynaforkids.vn\/blog\/?p=10033"},"modified":"2023-04-01T07:28:52","modified_gmt":"2023-04-01T00:28:52","slug":"cach-tinh-nham-nhanh-giup-be-yeu-thich-hoc-toan","status":"publish","type":"post","link":"https:\/\/kynaforkids.vn\/blog\/cach-tinh-nham-nhanh-giup-be-yeu-thich-hoc-toan.html","title":{"rendered":"C\u00e1ch t\u00ednh nh\u1ea9m nhanh gi\u00fap b\u00e9 y\u00eau th\u00edch h\u1ecdc To\u00e1n"},"content":{"rendered":"

C\u00e1ch t\u00ednh nh\u1ea9m nhanh<\/strong> l\u00e0 t\u1eeb kh\u00f3a \u0111ang \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm nhi\u1ec1u nh\u1ea5t tr\u00ean c\u00e1c trang tra c\u1ee9u th\u00f4ng tin. S\u1edf d\u0129 c\u00f3 \u0111i\u1ec1u n\u00e0y b\u1edfi t\u00ednh nh\u1ea9m nhanh l\u00e0 m\u1ed9t trong nh\u1eefng b\u01b0\u1edbc h\u1ecdc quan tr\u1ecdng khi l\u00e0m quen v\u1edbi s\u1ed1 h\u1ecdc, to\u00e1n h\u1ecdc.<\/p>\n

Theo nghi\u00ean c\u1ee9u, \u0111\u1ed1i t\u01b0\u1ee3ng h\u1ecdc t\u00ednh nh\u1ea9m nhanh v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t ch\u00ednh l\u00e0 c\u00e1c b\u00e9 trong \u0111\u1ed9 tu\u1ed5i t\u1eeb 4-12. V\u00ec l\u00fac n\u00e0y n\u00e3o b\u1ed9 c\u1ee7a tr\u1ebb c\u00f3 \u0111\u1ed9 ti\u1ebfp thu t\u1ed1t, tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng kh\u00f4ng gian v\u00e0 li\u00ean t\u01b0\u1edfng tuy\u1ec7t v\u1eddi.<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y, Kynaenglish<\/strong>\u00a0s\u1ebd m\u00e1ch b\u1ed1 m\u1eb9 m\u1ed9t v\u00e0i b\u00ed quy\u1ebft \u0111\u1ec3 gi\u00fap b\u00e9 t\u1ef1 h\u1ecdc to\u00e1n t\u00ednh nh\u1ea9m nhanh v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

Mu\u1ed1n b\u00e9 h\u1ecdc c\u00e1ch t\u00ednh nh\u1ea9m nhanh h\u00e3y t\u1ea1o cho b\u00e9 s\u1ef1 kh\u1edfi \u0111\u1ea7u h\u1ee9ng kh\u1edfi<\/span><\/h2>\n

\u0110\u1ed9 tu\u1ed5i nh\u00e0 tr\u1ebb v\u00e0 ti\u1ec3u h\u1ecdc, c\u00e1c b\u00e9 \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o \u0111\u1ed9 \u201c\u1ea9m \u01b0\u01a1ng<\/strong>\u201d. C\u00f3 ngh\u0129a l\u00e0 ti\u1ebfp thu r\u1ea5t nhanh, r\u1ea5t t\u1ed1t nh\u01b0ng l\u1ea1i nhanh ch\u00e1n, d\u1ec5 b\u1ecf cu\u1ed9c v\u00e0 hay qu\u00ean.<\/p>\n

\"C\u00e1ch<\/p>\n

N\u1eafm \u0111\u01b0\u1ee3c \u0111\u1eb7c \u0111i\u1ec3m, b\u1ed1 m\u1eb9 thay v\u00ec c\u1ed1 \u201cnh\u1ed3i nh\u00e9t<\/strong>\u201d cho con h\u00e0ng v\u1ea1n, h\u00e0ng ngh\u00ecn c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc th\u00ec h\u00e3y \u0111\u1ec3 b\u00e9 t\u1ef1 ch\u1ee7 \u0111\u1ed9ng v\u1edbi nh\u1eefng con s\u1ed1.<\/p>\n

\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, h\u00e3y gi\u00fap b\u00e9 l\u00e0m quen v\u1edbi con s\u1ed1 v\u00e0 hi\u1ec3u th\u1ef1c s\u1ef1 b\u1ea3n ch\u1ea5t c\u1ee7a con s\u1ed1 ngay t\u1eeb r\u1ea5t s\u1edbm. V\u00ed d\u1ee5 n\u1ebfu mu\u1ed1n c\u00f9ng b\u00e9 ra ngo\u00e0i \u0111\u00fang gi\u1edd, h\u00e3y n\u00f3i \u201c7h, m\u1eb9 con m\u00ecnh s\u1ebd b\u1eaft \u0111\u1ea7u \u0111i h\u1ecdc nh\u00e9<\/strong>\u201d, thay v\u00ec \u201cMu\u1ed9n r\u1ed3i, ph\u1ea3i chu\u1ea9n b\u1ecb nhanh l\u00ean<\/strong>\u201d.<\/p>\n

B\u1ed1 m\u1eb9 c\u0169ng th\u01b0\u1eddng xuy\u00ean t\u01b0\u01a1ng t\u00e1c v\u1edbi con b\u1eb1ng vi\u1ec7c t\u1eadp \u0111\u1ebfm s\u1ed1, th\u1eed l\u00e0m c\u00e1c ph\u00e9p t\u00ednh \u0111\u01a1n gi\u1ea3n nh\u1ea5t. Khi kh\u01a1i g\u1ee3i cho b\u00e9 \u0111\u01b0\u1ee3c \u00fd th\u1ee9c v\u1ec1 t\u00ednh to\u00e1n th\u00ec b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 vi\u1ec7c h\u1ecdc to\u00e1n c\u1ee7a con nh\u01b0: h\u1ecdc t\u00ednh nh\u1ea9m b\u1eb1ng b\u00e0n t\u00ednh soroban<\/a><\/strong>, que t\u00ednh, vi\u00ean bi\u2026 \u0111\u1ec3 ra \u0111\u01b0\u1ee3c \u0111\u00e1p \u00e1n c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c h\u1ecdc to\u00e1n \u0111\u00f3 l\u00e0 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n \u0111\u01b0\u1ee3c t\u01b0 duy<\/strong>. B\u1ed1 m\u1eb9 kh\u00f4ng n\u00ean \u0111\u1ec3 b\u00e9 b\u1ecb \u0111\u1ed9ng m\u00e0 h\u00e3y r\u00e8n cho b\u1ed9 n\u00e3o c\u1ee7a b\u00e9 t\u01b0 duy nhanh nh\u1ea1y<\/strong>, v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c c\u1ea3 n\u00e3o tr\u00e1i l\u1eabn n\u00e3o ph\u1ea3i. To\u00e1n t\u01b0 duy soroban \u0111\u01b0\u1ee3c xem l\u00e0 g\u1ee3i \u00fd ho\u00e0n h\u1ea3o \u0111\u1ec3 b\u1ed1 m\u1eb9 c\u00f9ng con h\u1ecdc c\u00e1ch t\u00ednh nh\u1ea9m nhanh.<\/p>\n

To\u00e1n t\u01b0 duy Soroban c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t?<\/span><\/h2>\n

Tr\u00ean th\u1ebf gi\u1edbi c\u00f3 r\u1ea5t nhi\u1ec1u thi\u00ean t\u00e0i t\u00ednh nh\u1ea9m nh\u01b0 Alexis Lemaire, “c\u1ed7 ng\u01b0\u1eddi m\u00e1y<\/strong>” \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng t\u00ednh nh\u1ea9m nhanh s\u1ed1 1 th\u1ebf gi\u1edbi. V\u00e0o n\u0103m 2007, t\u1ea1i B\u1ea3o t\u00e0ng L\u1ecbch s\u1eed khoa h\u1ecdc \u1edf London, Anh, \u00f4ng \u0111\u00e3 t\u00ednh nh\u1ea9m c\u0103n b\u1eadc 13 c\u1ee7a m\u1ed9t s\u1ed1 c\u00f3 200 ch\u1eef s\u1ed1 trong kho\u1ea3ng th\u1eddi gian k\u1ef7 l\u1ee5c 70,2 gi\u00e2y.<\/p>\n

\"Ph\u01b0\u01a1ng<\/p>\n

\u1ede ch\u00e2u \u00c1, m\u1ed9t s\u1ed1 \u0111\u1ea1i di\u1ec7n c\u1ee7a n\u01b0\u1edbc Nh\u1eadt nh\u01b0 c\u00f4 b\u00e9 ng\u01b0\u1eddi Nh\u1eadt Tsujikubo Rinne. V\u1edbi kh\u1ea3 n\u0103ng t\u00ednh nh\u1ea9m c\u00f2n nhanh h\u01a1n c\u1ea3 m\u00e1y t\u00ednh, Tsujikubo \u0111\u00e3 \u0111\u00e1nh b\u1ea1i c\u00e1c \u0111\u1ed1i th\u1ee7 thu\u1ed9c \u0111\u1ed9i Trung Qu\u1ed1c v\u00e0 c\u1ea3 \u0111\u1ed3ng \u0111\u1ed9i c\u1ee7a m\u00ecnh l\u00e0 Takeo Sasano, ng\u01b0\u1eddi \u0111ang gi\u1eef k\u1ef7 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 t\u00ednh nh\u1ea9m (t\u00ednh nh\u1ea9m 15 s\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 ch\u1ec9 trong v\u00f2ng 1,7 gi\u00e2y<\/strong>).<\/p>\n

Khi \u0111\u01b0\u1ee3c h\u1ecfi t\u1ea1i sao l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n si\u00eau ph\u00e0m n\u00e0y, Tsujikubo h\u1ed3n nhi\u00ean tr\u1ea3 l\u1eddi, b\u1edfi v\u00ec c\u00f4 b\u00e9 r\u1ea5t y\u00eau th\u00edch h\u1ecdc t\u00ednh nh\u1ea9m v\u1edbi b\u00e0n t\u00ednh c\u1ed5 x\u01b0a<\/strong> v\u00e0 lu\u00f4n t\u1ef1 gi\u00e1c r\u00e8n luy\u1ec7n m\u1ed7i ng\u00e0y.<\/p>\n

Chi\u1ebfc b\u00e0n t\u00ednh c\u1ed5 x\u01b0a \u0111\u00f3 ch\u00ednh l\u00e0 soroban v\u00e0 c\u00e1ch t\u00ednh nh\u1ea9m nhanh m\u00e0 Tsujikubo theo \u0111u\u1ed5i l\u00e0 h\u1ecdc t\u00ednh nh\u1ea9m nhanh b\u1eb1ng b\u00e0n t\u00ednh soroban<\/strong>.<\/p>\n

Hi\u1ec7n nay t\u1ea1i Vi\u1ec7t Nam \u0111\u00e3 c\u00f3 r\u1ea5t nhi\u1ec1u trung t\u00e2m d\u1ea1y to\u00e1n t\u01b0 duy soroban cho b\u00e9 t\u1eeb 4-12 tu\u1ed5i<\/strong>, th\u1eadm ch\u00ed l\u1edbn h\u01a1n.<\/p>\n

Song chi ph\u00ed \u0111\u1ec3 trang tr\u1ea3i cho m\u1ed9t kh\u00f3a h\u1ecdc t\u00ednh nh\u1ea9m nhanh kh\u00e1 \u0111\u1eaft \u0111\u1ecf, kh\u00f4ng ph\u1ea3i gia \u0111\u00ecnh n\u00e0o c\u0169ng kh\u00e1 gi\u1ea3 \u0111\u1ec3 cho con theo h\u1ecdc.<\/p>\n

Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, Kyna \u0111\u00e3 ph\u1ed1i h\u1ee3p c\u00f9ng v\u1edbi c\u00e1c chuy\u00ean gia h\u00e0ng \u0111\u1ea7u to\u00e1n h\u1ecdc Nh\u1eadt b\u1ea3n \u0111\u01b0a ra ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc t\u00ednh nh\u1ea9m b\u1eb1ng b\u00e0n t\u00ednh soroban tr\u1ef1c tuy\u1ebfn<\/strong>.<\/p>\n

L\u1ee3i \u00edch \u0111\u1eb7c bi\u1ec7t c\u00f3 kh\u00f3a h\u1ecdc n\u00e0y l\u00e0 c\u00e1c b\u00e9 kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ecdc nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ebfn chuy\u00ean s\u00e2u c\u1ee7a c\u00e1ch t\u00ednh nh\u1ea9m nhanh. B\u00e9 s\u1ebd l\u00e0m quen v\u1edbi t\u01b0 duy \u0111\u1ed3ng b\u1ed9 c\u1ea3 2 b\u00e1n c\u1ea7u n\u00e3o<\/strong>, kh\u1ea3 n\u0103ng t\u1eadp trung cao \u0111\u1ed9 v\u00e0 t\u00ednh ki\u00ean nh\u1eabn.<\/p>\n

\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, b\u1ed1 m\u1eb9 n\u00ean h\u1ecdc t\u1eadp c\u00f9ng con, t\u1ea1o h\u1ee9ng kh\u1edfi t\u1ef1 h\u1ecdc to\u00e1n cho con. V\u1eeba c\u00f3 th\u1ec3 c\u00f9ng con theo d\u00f5i ti\u1ebfn tr\u00ecnh h\u1ecdc t\u1eadp, v\u1eeba kh\u00f4ng b\u1ecb g\u00f2 b\u00f3 th\u1eddi gian nh\u01b0 theo h\u1ecdc t\u1ea1i trung t\u00e2m m\u00e0 l\u1ea1i ti\u1ebft ki\u1ec7m.<\/p>\n

B\u1ed1 m\u1eb9 c\u00f3 nhu c\u1ea7u t\u00ecm hi\u1ec3u c\u00e1ch h\u1ecdc t\u00ednh nh\u1ea9m nhanh b\u1eb1ng b\u00e0n t\u00ednh soroban c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u T\u1ea0I \u0110\u00c2Y<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1ch t\u00ednh nh\u1ea9m nhanh l\u00e0 t\u1eeb kh\u00f3a \u0111ang \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm nhi\u1ec1u nh\u1ea5t tr\u00ean c\u00e1c trang tra c\u1ee9u th\u00f4ng tin. S\u1edf d\u0129 c\u00f3 \u0111i\u1ec1u n\u00e0y b\u1edfi t\u00ednh nh\u1ea9m nhanh l\u00e0 m\u1ed9t trong nh\u1eefng b\u01b0\u1edbc h\u1ecdc quan tr\u1ecdng khi l\u00e0m quen v\u1edbi s\u1ed1 h\u1ecdc, to\u00e1n h\u1ecdc. Theo nghi\u00ean c\u1ee9u, \u0111\u1ed1i t\u01b0\u1ee3ng h\u1ecdc t\u00ednh nh\u1ea9m nhanh v\u00e0<\/p>\n","protected":false},"author":1,"featured_media":10034,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3347],"tags":[14798,14799,11573,14800],"class_list":{"0":"post-10033","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nuoi-day-con","8":"tag-cach-tinh-nham-nhanh","9":"tag-hoc-cach-tinh-nham-nhanh","10":"tag-soroban","11":"tag-tinh-nham-nhanh"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/10033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/comments?post=10033"}],"version-history":[{"count":2,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/10033\/revisions"}],"predecessor-version":[{"id":15301,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/10033\/revisions\/15301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media\/10034"}],"wp:attachment":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media?parent=10033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/categories?post=10033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/tags?post=10033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}