Ng\u01b0\u1eddi ta kh\u00f4ng g\u1ecdi m\u00e1y t\u00ednh b\u1ecf t\u00fai (calculator) l\u00e0 m\u00e1y vi t\u00ednh (computer). V\u00ec sao v\u1eady?<\/p>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft, x\u00e9t v\u1ec1 c\u1ea5u tr\u00fac m\u00e1y t\u00ednh b\u1ecf t\u00fai v\u00e0 m\u00e1y vi t\u00ednh kh\u00e1c nhau xa.<\/p>\n\n\n\n
Sau n\u1eefa, x\u00e9t v\u1ec1 ch\u1ee9c n\u0103ng th\u00ec m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u1ec9 l\u00e0m c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n. M\u00e1y t\u00ednh b\u1ecf t\u00fai ngo\u00e0i l\u00e0m b\u1ed1n ph\u00e9p t\u00ednh ra, c\u00f2n th\u01b0\u1eddng d\u00f9ng cho t\u00ednh to\u00e1n khoa h\u1ecdc nh\u01b0 d\u00f9ng \u0111\u1ec3 t\u00ednh h\u00e0m s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c v\u00e0 h\u00e0m s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c ng\u01b0\u1ee3c, \u0111\u1ed1i s\u1ed1 v\u00e0 ngh\u1ecbch \u0111\u1ea3o \u0111\u1ed1i s\u1ed1, h\u00e0m s\u1ed1 m\u0169, lu\u1ef9 th\u1eeba b\u1eadc hai v\u00e0 c\u0103n b\u1eadc hai. M\u00e1y t\u00ednh b\u1ecf t\u00fai cho k\u1ebf to\u00e1n v\u00e0 th\u1ed1ng k\u00ea t\u00e0i v\u1ee5 c\u00f2n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n gi\u00e1 tr\u1ecb ph\u1ea7n tr\u0103m, gi\u00e1 tr\u1ecb b\u00ecnh qu\u00e2n th\u1ed1ng k\u00ea v\u00e0 sai s\u1ed1 b\u00ecnh qu\u00e2n. C\u00f2n ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y vi t\u00ednh th\u00ec ngo\u00e0i vi\u1ec7c t\u00ednh to\u00e1n s\u1ed1 tr\u1ecb ra c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng kh\u00e1c nh\u01b0 x\u1eed l\u00fd th\u00f4ng tin, x\u1eed l\u00fd v\u0103n b\u1ea3n, qu\u1ea3n l\u00fd kho d\u1eef li\u1ec7u v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. Ch\u1ec9 x\u00e9t v\u1ec1 ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n c\u1ee7a m\u00e1y t\u00ednh th\u00f4i th\u00ec c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n c\u1ee7a n\u00f3 bao g\u1ed3m nh\u1eefng n\u1ed9i dung h\u00e0m s\u1ed1 v\u00e0 kho t\u00ednh to\u00e1n to\u00e1n h\u1ecdc l\u1edbn h\u01a1n.<\/p>\n\n\n\n
L\u1ea1i n\u1eefa, t\u1ed1c \u0111\u1ed9 t\u00ednh to\u00e1n c\u1ee7a m\u00e1y vi t\u00ednh c\u1ef1c nhanh, l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef s\u1ed1 li\u1ec7u c\u1ef1c l\u1edbn. Th\u01b0\u1eddng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nh\u1eefng con s\u1ed1 h\u00e0ng t\u1ef7 tr\u1edf l\u00ean. Trong khi \u0111\u00f3 m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u1ec9 c\u00f3 th\u1ec3 nh\u1edb \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3. C\u00f3 lo\u1ea1i m\u00e1y t\u00ednh b\u1ecf t\u00fai c\u0169ng c\u00f3 nh\u1eefng ph\u00edm ch\u1ee9c n\u0103ng, c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nh\u1eefng con s\u1ed1 \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c, ho\u1eb7c c\u1ed9ng tr\u1eeb con s\u1ed1 \u0111\u00e3 l\u01b0u tr\u1eef, ho\u1eb7c l\u1ea5y con s\u1ed1 \u0111\u00e3 l\u01b0u tr\u1eef ra. Nh\u01b0ng m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u1ec9 c\u00f3 th\u1ec3 nh\u1edb m\u1ed9t con s\u1ed1 trong m\u1ed9t \u0111\u01a1n nguy\u00ean nh\u1edb th\u00f4i. M\u00e1y t\u00ednh b\u1ecf t\u00fai th\u01b0\u1eddng l\u01b0u tr\u1eef m\u1ed9t s\u1ed1 \u0111\u1ed1i \u1ee9ng b\u1eb1ng m\u1ed9t ph\u00edm, ph\u00edm m\u00e1y t\u00ednh b\u1ecf t\u00fai th\u01b0\u1eddng ch\u1ec9 c\u00f3 20, 30 c\u00e1i. Cho n\u00ean nhi\u1ec1u nh\u1ea5t c\u0169ng ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c 20, 30 con s\u1ed1. B\u1edfi v\u1eady, kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef c\u1ee7a m\u00e1y t\u00ednh b\u1ecf t\u00fai so v\u1edbi m\u00e1y vi t\u00ednh th\u00ec k\u00e9m xa.<\/p>\n\n\n\n
Ngo\u00e0i ra, m\u00e1y vi t\u00ednh c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh<\/a>. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 t\u1ef1 so\u1ea1n th\u1ea3o ch\u01b0\u01a1ng tr\u00ecnh cho v\u1ea5n \u0111\u1ec1 n\u00e0o \u0111\u00f3, \u0111\u01b0a v\u00e0o m\u00e1y vi t\u00ednh, t\u00ednh to\u00e1n ho\u1eb7c x\u1eed l\u00fd h\u00e0ng lo\u1ea1t th\u00f4ng tin. C\u00f2n m\u00e1y t\u00ednh b\u1ecf t\u00fai th\u00f4ng th\u01b0\u1eddng th\u00ec kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh<\/a>. M\u00e1y t\u00ednh b\u1ecf t\u00fai lo\u1ea1i cao c\u1ea5p ngo\u00e0i ch\u01b0\u01a1ng tr\u00ecnh ph\u00e2n t\u00edch th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t th\u00ec nhi\u1ec1u nh\u1ea5t ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef ch\u01b0\u01a1ng tr\u00ecnh c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n. – Cu\u1ed1i c\u00f9ng, m\u00e1y t\u00ednh b\u1ecf t\u00fai th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb ngo\u1ea1i vi nh\u01b0 b\u1ed9 hi\u1ec3n th\u1ecb, m\u00e1y in. K\u1ebft qu\u1ea3 t\u00ednh to\u00e1n hi\u1ec3n th\u1ecb tr\u00ean t\u1ea5m hi\u1ec3n th\u1ecb tinh th\u1ec3 l\u1ecfng, kh\u00f4ng th\u1ec3 in ra, c\u0169ng kh\u00f4ng c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p truy\u1ec1n tin kh\u00e1c.<\/p>\n\n\n\n Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m kh\u00e1c nhau th\u00f4ng th\u01b0\u1eddng gi\u1eefa m\u00e1y t\u00ednh b\u1ecf t\u00fai v\u00e0 m\u00e1y vi t\u00ednh. Th\u1ebf nh\u01b0ng, c\u00f9ng v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc k\u0129 thu\u1eadt, con chip b\u1ed9 vi x\u1eed l\u00ed ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c thu nh\u1ecf, ch\u1ee9c n\u0103ng c\u00e0ng nhi\u1ec1u. V\u00ec v\u1eady, gi\u1edbi h\u1ea1n gi\u1eefa m\u00e1y t\u00ednh b\u1ecf t\u00fai v\u00e0 m\u00e1y t\u00ednh s\u1ebd ng\u00e0y c\u00e0ng b\u1ecb x\u00f3a m\u1edd \u0111i.<\/p>\n\n\n\n T\u1eeb kh\u00f3a: M\u00e1y t\u00ednh b\u1ecf t\u00fai; M\u00e1y t\u00ednh.<\/p>\n","protected":false},"excerpt":{"rendered":" Ng\u01b0\u1eddi ta kh\u00f4ng g\u1ecdi m\u00e1y t\u00ednh b\u1ecf t\u00fai (calculator) l\u00e0 m\u00e1y vi t\u00ednh (computer). V\u00ec sao v\u1eady? Tr\u01b0\u1edbc h\u1ebft, x\u00e9t v\u1ec1 c\u1ea5u tr\u00fac m\u00e1y t\u00ednh b\u1ecf t\u00fai v\u00e0 m\u00e1y vi t\u00ednh kh\u00e1c nhau xa. Sau n\u1eefa, x\u00e9t v\u1ec1 ch\u1ee9c n\u0103ng th\u00ec m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u1ec9 l\u00e0m c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n. M\u00e1y t\u00ednh b\u1ecf t\u00fai […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,13],"tags":[],"class_list":["post-10296","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10296"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10296\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}