{"id":10023,"date":"2019-10-07T07:30:34","date_gmt":"2019-10-07T07:30:34","guid":{"rendered":"https:\/\/kynaforkids.vn\/blog\/?p=10023"},"modified":"2020-11-03T15:19:45","modified_gmt":"2020-11-03T08:19:45","slug":"co-duoc-bi-quyet-nay-me-se-giup-be-hoc-toan-hieu-qua-ma-khong-he-nham-chan","status":"publish","type":"post","link":"https:\/\/kynaforkids.vn\/blog\/co-duoc-bi-quyet-nay-me-se-giup-be-hoc-toan-hieu-qua-ma-khong-he-nham-chan.html","title":{"rendered":"M\u1eb9o gi\u00fap b\u00e9 h\u1ecdc to\u00e1n hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng h\u1ec1 nh\u00e0m ch\u00e1n"},"content":{"rendered":"

B\u00e9 h\u1ecdc to\u00e1n gi\u1ecfi<\/strong> l\u00e0 mong \u01b0\u1edbc c\u1ee7a nhi\u1ec1u b\u1ed1 m\u1eb9. Tuy nhi\u00ean, \u0111\u1ec3 gi\u00fap b\u00e9 y\u00eau th\u00edch m\u00f4n h\u1ecdc n\u00e0y ngay t\u1eeb b\u00e9 th\u00ec c\u1ea7n c\u00f3 nh\u1eefng b\u00ed quy\u1ebft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd m\u00e1ch cho b\u1ed1 m\u1eb9 nh\u1eefng \u201cm\u1eb9o<\/strong>\u201d kh\u00e1 hay \u0111\u1ec3 gi\u00fap b\u00e9 h\u1ecdc to\u00e1n ngay t\u1eeb nh\u1ecf c\u1ef1c hi\u1ec7u qu\u1ea3.<\/p>\n

Tr\u01b0\u1edbc khi d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n h\u00e3y d\u1ea1y b\u00e9 t\u1eadp \u0111\u1ebfm t\u1eeb r\u1ea5t s\u1edbm<\/h2>\n

Tr\u1ebb c\u1ea7n l\u00e0m quen v\u1edbi con s\u1ed1 b\u1eb1ng c\u00e1ch t\u1eadp \u0111\u1ebfm t\u1eeb r\u1ea5t s\u1edbm, c\u00f3 th\u1ec3 kho\u1ea3ng 2 tu\u1ed5i b\u1ea1n \u0111\u00e3 b\u1eaft \u0111\u1ea7u d\u1ea1y b\u00e9 con s\u1ed1 v\u00e0 h\u1ecdc \u0111\u1ebfm \u0111\u01a1n gi\u1ea3n.<\/p>\n

\"B\u00e9<\/p>\n

B\u1ed1 m\u1eb9 \u0111\u1ebfm cho b\u00e9 nghe sau \u0111\u00f3 b\u00e9 s\u1ebd ghi nh\u1edb v\u00e0 b\u1eaft ch\u01b0\u1edbc theo. C\u00e1ch \u0111\u1ec3 ghi nh\u1edb nhanh nh\u1ea5t l\u00e0 b\u1ea1n \u1ee9ng d\u1ee5ng v\u1edbi b\u1ea5t k\u1ef3 \u0111\u1ed3 \u0111\u1ea1c, con v\u1eadt, ng\u00f3n tay ch\u00e2n, b\u1eadc c\u1ea7u thang, \u0111\u1ebfm b\u01b0\u1edbc ch\u00e2n\u2026<\/p>\n

Mu\u1ed1n b\u00e9 h\u1ecdc \u0111\u1ebfm th\u00ec b\u1ea1n c\u1ea7n \u0111\u1ecdc to, r\u00f5 r\u00e0ng v\u00e0 ch\u1eadm r\u00e3i. Ch\u1eafc ch\u1eafn ch\u1ec9 sau m\u1ed9t th\u1eddi gian, b\u00e9 s\u1ebd \u0111\u1ebfm vanh v\u00e1ch t\u1eeb 1-10, 10-20 r\u1ea5t \u0111\u01a1n gi\u1ea3n.<\/p>\n

D\u1ea1y b\u00e9 c\u00e1ch nh\u1eadn bi\u1ebft k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u00e1ng c\u00e1c \u0111\u1ed3 v\u1eadt<\/h2>\n

\u0110\u1ec3 k\u00edch th\u00edch tr\u00ed s\u00e1ng t\u1ea1o v\u00e0 y\u00eau th\u00edch vi\u1ec7c h\u1ecdc to\u00e1n, b\u1ed1 m\u1eb9 n\u00ean d\u1ea1y c\u00e1ch nh\u1eadn bi\u1ebft k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u00e1ng c\u1ee7a \u0111\u1ed3 v\u1eadt xung quanh.<\/p>\n

B\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 mua \u0111\u1ed3 ch\u01a1i v\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau nh\u01b0 h\u00ecnh tr\u00f2n, vu\u00f4ng, ch\u1eef nh\u1eadt, tam gi\u00e1c, c\u00e1i d\u00e0i, c\u00e1i ng\u1eafn, c\u00e1i d\u00e0i,… Sau \u0111\u00f3, \u0111\u1ed5 chung l\u1ea1i v\u1edbi nhau v\u00e0 c\u00f9ng b\u00e9 ph\u00e2n lo\u1ea1i \u0111\u1ed3 v\u1eadt.<\/p>\n

Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 mua cho b\u00e9 c\u00e1c quy\u1ec3n s\u00e1ch, quy\u1ec3n t\u1eadp t\u00f4 m\u00e0u v\u1ebd c\u00e1c h\u00ecnh kh\u1ed1i v\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc gi\u00fap b\u00e9 h\u1ee9ng th\u00fa v\u1edbi vi\u1ec7c h\u1ecdc h\u01a1n.<\/p>\n

D\u1ea1y b\u00e9 hi\u1ec3u \u00fd ngh\u0129a c\u00e1c con s\u1ed1 th\u00f4ng qua vi\u1ec7c xem \u0111\u1ed3ng h\u1ed3<\/h2>\n

\u0110\u1ec3 gi\u00fap b\u00e9 h\u1ecdc to\u00e1n<\/strong> h\u1ee9ng th\u00fa h\u01a1n, b\u1ed1 m\u1eb9 c\u0169ng c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 xem \u0111\u1ed3ng h\u1ed3. C\u00e1ch l\u00e0m n\u00e0y \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u gia \u0111\u00ecnh th\u1eed v\u00e0 th\u00e0nh c\u00f4ng. Ngo\u00e0i vi\u1ec7c y\u00eau th\u00edch h\u1ecdc to\u00e1n h\u01a1n, b\u00e9 c\u00f2n bi\u1ebft gi\u1edd gi\u1ea5c \u0111\u1ec3 sinh ho\u1ea1t \u0111\u00fang n\u1ec1 n\u1ebfp.<\/p>\n

\"Gi\u00fap<\/p>\n

Tr\u01b0\u1edbc ti\u00ean, h\u00e3y d\u1ea1y b\u00e9 v\u1ec1 12 con s\u1ed1 v\u00e0 \u00fd ngh\u0129a c\u1ee7a t\u1eebng con s\u1ed1 trong \u0111\u1ed3ng h\u1ed3. B\u1ea1n h\u00e3y th\u01b0\u1eddng xuy\u00ean h\u1ecfi b\u00e9 xem kim ng\u1eafn ch\u1ec9 s\u1ed1 m\u1ea5y? Kim d\u00e0i ch\u1ec9 s\u1ed1 m\u1ea5y. \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u1ec3 b\u00e9 nh\u00e0 b\u1ea1n d\u1ec5 nh\u1edb v\u00e0 \u201cthu\u1ed9c b\u00e0i\u201d nhanh h\u01a1n.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c m\u1eb9 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c t\u00ecnh hu\u1ed1ng trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ngay nh\u01b0: \u201c7h con v\u00e0o h\u1ecdc th\u00ec c\u00f2n bao l\u00e2u n\u1eefa th\u00ec ch\u00fang ta \u0111\u1ebfn tr\u01b0\u1eddng \u0111\u1ec3 kh\u00f4ng b\u1ecb tr\u1ec5 h\u1ecdc con nh\u1ec9?\u201d. V\u1edbi nh\u1eefng c\u00e2u nh\u01b0 th\u1ebf n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 h\u1ecfi tr\u1ebb m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i v\u00e0 th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 gi\u00fap c\u00e1c b\u00e9 t\u00ednh to\u00e1n nhanh v\u00e0 nh\u1edb l\u00e2u h\u01a1n.<\/p>\n

B\u00e9 h\u1ecdc to\u00e1n gi\u1ecfi th\u00f4ng qua t\u00ednh nh\u1ea9m<\/h2>\n

Kho\u1ea3ng 5 tu\u1ed5i b\u00e9 b\u1eaft \u0111\u1ea7u c\u00f3 th\u1ec3 t\u1ef1 h\u1ecdc to\u00e1n c\u1ed9ng, tr\u1eeb t\u1eeb 0-10 b\u1eb1ng c\u00e1ch t\u00ednh nh\u1ea9m ho\u1eb7c th\u00f4ng qua c\u00e1c d\u1ee5ng c\u1ee5 h\u1ed7 tr\u1ee3 nh\u01b0: qu\u00e2n c\u1edd, que t\u00ednh, ng\u00f3n tay, tr\u00e1i c\u00e2y\u2026<\/p>\n

Ngo\u00e0i nh\u1eefng c\u00e1ch tr\u00ean, h\u1ecdc to\u00e1n t\u01b0 duy soroban c\u0169ng \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1ed1 m\u1eb9 l\u1ef1a ch\u1ecdn. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc to\u00e1n ki\u1ec3u Nh\u1eadt \u0111ang \u201cg\u00e2y s\u1ed1t\u201d tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc to\u00e1n n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n: Ban \u0111\u1ea7u b\u00e9 s\u1ebd l\u00e0m quen v\u1edbi b\u00e0n t\u00ednh c\u1ed5 soroban, b\u00e9 s\u1ebd ghi nh\u1edb v\u1ecb tr\u00ed c\u00e1c h\u1ea1t t\u00ednh trong \u0111\u1ea7u. Sau khi b\u00e9 ghi nh\u1edb v\u00e0 c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng ra b\u00e0n t\u00ednh \u1ea3o \u1edf trong \u0111\u1ea7u th\u00ec vi\u1ec7c l\u00e0m c\u00e1c ph\u00e9p t\u00ednh s\u1ebd \u0111\u01a1n gi\u1ea3n h\u01a1n r\u1ea5t nhi\u1ec1u. Ch\u1ec9 v\u00e0i gi\u00e2y b\u00e9 c\u00f3 th\u1ec3 cho ra k\u1ebft qu\u1ea3 c\u00e1c ph\u00e9p t\u00ednh h\u00e0ng ch\u1ee5c, h\u00e0ng tr\u0103m, th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn.<\/p>\n

H\u1ecdc to\u00e1n soroban gi\u00fap b\u00e9 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n t\u01b0 duy c\u0169ng nh\u01b0 s\u1ef1 t\u1eadp trung cao \u0111\u1ed9. C\u00e1ch h\u1ecdc n\u00e0y c\u0169ng gi\u00fap b\u00e9 c\u00f3 tr\u00ed t\u01b0\u1ee3ng t\u01b0\u1ee3ng phong ph\u00fa h\u01a1n, ki\u00ean nh\u1eabn h\u01a1n.<\/p>\n

Hi\u1ec7n nay c\u00f3 kh\u00e1 nhi\u1ec1u trung t\u00e2m d\u1ea1y to\u00e1n soroban nh\u01b0ng chi ph\u00ed \u0111\u1eaft \u0111\u1ecf. V\u1eady n\u00ean n\u1ebfu b\u1ed1 m\u1eb9 c\u00f3 nhu c\u1ea7u cho b\u00e9 h\u1ecdc to\u00e1n soroban th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o h\u00ecnh th\u1ee9c h\u1ecdc online T\u1ea0I \u0110\u00c2Y<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e9 h\u1ecdc to\u00e1n gi\u1ecfi l\u00e0 mong \u01b0\u1edbc c\u1ee7a nhi\u1ec1u b\u1ed1 m\u1eb9. Tuy nhi\u00ean, \u0111\u1ec3 gi\u00fap b\u00e9 y\u00eau th\u00edch m\u00f4n h\u1ecdc n\u00e0y ngay t\u1eeb b\u00e9 th\u00ec c\u1ea7n c\u00f3 nh\u1eefng b\u00ed quy\u1ebft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd m\u00e1ch cho b\u1ed1 m\u1eb9 nh\u1eefng \u201cm\u1eb9o\u201d kh\u00e1 hay \u0111\u1ec3 gi\u00fap b\u00e9 h\u1ecdc to\u00e1n ngay t\u1eeb nh\u1ecf c\u1ef1c<\/p>\n","protected":false},"author":1,"featured_media":10024,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3347],"tags":[14769,14770,14771,14772,11573],"class_list":{"0":"post-10023","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nuoi-day-con","8":"tag-be-hoc-toan","9":"tag-be-hoc-toan-gioi","10":"tag-bi-quyet-giup-be-hoc-toan","11":"tag-giup-be-hoc-toan","12":"tag-soroban"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/10023","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=10023"}],"version-history":[{"count":0,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/10023\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media\/10024"}],"wp:attachment":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media?parent=10023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/categories?post=10023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/tags?post=10023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}