{"id":592,"date":"2023-10-26T11:11:27","date_gmt":"2023-10-26T11:11:27","guid":{"rendered":"https:\/\/domath.surju.ee\/?page_id=592"},"modified":"2024-12-22T14:50:22","modified_gmt":"2024-12-22T14:50:22","slug":"approximate","status":"publish","type":"page","link":"https:\/\/domath.surju.ee\/et\/ligikaudne-arvutamine-umardamine\/","title":{"rendered":"Ligikaudne"},"content":{"rendered":"<h1 style=\"text-align: center;\"><span style=\"color: #008000;\">Ligikaudne &#8211; \u00fcmardamine<\/span><\/h1>\r\n\r\n<p><span style=\"color: #ff0000;\"><span style=\"color: #000000;\"><b>I<\/b>gap\u00e4evases elus kasutatakse <strong>t\u00e4pseid<\/strong> ja <span style=\"color: #ff0000;\"><strong>ligikaudseid arve.&nbsp;<\/strong><\/span><\/span><br \/>\r\n<span style=\"color: #000000;\"><strong>T\u00e4psed arvud<\/strong> saadakse loendamise v\u00f5i t\u00e4psete arvudega arvutamise teel.<\/span><br \/>\r\n<span style=\"color: #000000;\"><strong>Ligikaudsed arvud<\/strong> saadakse m\u00f5\u00f5tmisel, \u00fcmardamisel v\u00f5i ligikaudsete arvudega arvutamisel.&nbsp;<\/span><br \/>\r\n<span style=\"color: #000000;\"><strong>Ligikaudne v\u00e4\u00e4rtu<\/strong>s on saadud arvude \u00fcmardamisel v\u00f5i ligikaudsel m\u00f5\u00f5tmisel.<\/span><br \/>\r\n<span style=\"color: #000000;\">M\u00f5\u00f5tmisel kaasneb <strong>m\u00f5\u00f5tmisviga<\/strong>, mille v\u00f5ivad p\u00f5hjustada m\u00f5\u00f5tmisvahendid vms.&nbsp;<\/span><br \/>\r\n<br \/>\r\n<span style=\"color: #000000;\">Arvutamisel tuleb paljudel juhtudel tulemusi <strong><span style=\"color: #ff0000;\">\u00fcmardada<\/span><\/strong>, mist\u00f5ttu saame <strong>ligikaudseid arve.<br \/>\r\n<\/strong><\/span><br \/>\r\n<span style=\"color: #000000;\"><strong><span style=\"color: #ff0000;\">Ligikaudne arv<\/span><\/strong> on arv, mis asendab vaadeldavat arvu teatud t\u00e4psusega.<\/span><b><br \/>\r\n<br \/>\r\n<\/b><\/span><\/p>\r\n\r\n\r\n<p><strong><span style=\"color: #000080;\">N\u00e4iteks:&nbsp;<\/span><\/strong><\/p>\r\n<p>Teekonna l\u00e4bimiseks kulub 56 minutit, seega v\u00f5ib seda <strong>ligikaudu<\/strong> pidada tunniajaseks teekonnaks.&nbsp;<\/p>\r\n\r\n\r\n<p>Arvu, summa v\u00f5i kogusumma hindamiseks \u00fcmardatakse see l\u00e4hima 10 v\u00f5i 100ni.<\/p>\r\n\r\n<p><span style=\"color: #ff0000;\"><strong>\u00dcmardamise reeglid:<\/strong><\/span><\/p>\r\n<p><b>Naturaalarvu \u00fcmardamisel mingi j\u00e4rguni (k\u00fcmnelisteni, sajalisteni, tuhandelisteni jne) asendatakse k\u00f5ik sellest j\u00e4rgust paremal olevad numbrid nullidega ning<\/b><\/p>\r\n<ul>\r\n\t<li>kui vasakult esimene nulliga asendatav number on <strong>5, 6, 7, 8 v\u00f5i 9 (\u22655)<\/strong>, siis suurendatakse k\u00f5ige madalamat allesj\u00e4\u00e4vat j\u00e4rku 1 v\u00f5rra;<\/li>\r\n\t<li>kui vasakult esimene nulliga asendatav number on<strong> v\u00e4iksem kui 5 (0, 1, 2, 3)<\/strong>, siis allesj\u00e4\u00e4vaid j\u00e4rke ei muudeta.<\/li>\r\n<\/ul>\r\n<p><strong><span class=\"NotesBodyText\"><span style=\"color: #000080;\">N\u00e4iteks:<\/span><br \/>\r\n<\/span><\/strong><span class=\"NotesBodyText\">1) \u00dcmarda 1634 k\u00fcmneliseni<\/span><span class=\"NotesBodyText\"><br \/>\r\n<\/span><span class=\"NotesBodyText\"> 1634 \u2248 163<span style=\"color: #ff0000;\">0<\/span><br \/>\r\n2) \u00dcmarda 1634 sajaliseni<br \/>\r\n1634 \u2248 16<span style=\"color: #ff0000;\">00<\/span><br \/>\r\n<\/span><span class=\"NotesBodyText\">3) \u00dcmarda 1634.286 tuhandeliseni<br \/>\r\n1634 \u2248 2<span style=\"color: #ff0000;\">000<br \/>\r\n<span style=\"color: #000000;\">4) \u00dcmarda 1697 k\u00fcmnelisteni<\/span><br \/>\r\n<span style=\"color: #000000;\">1697 \u2248 1<span style=\"color: #ff0000;\"><strong>70<\/strong>0<\/span> (sest 7&gt;5 , 10 k\u00fcmnelist = 1sajaline, seega 6+1=7)<\/span><\/span><\/span><strong><br \/>\r\n<br \/>\r\n<\/strong><\/p>\r\n<p><span class=\"FootnotesCopyrightNoticeEtc\"><span class=\"NotesHeader\"><span style=\"color: #008000;\"><b>K\u00fcmnendmurdude \u00fcmardamine<br \/>\r\n<br \/>\r\n<span style=\"color: #000000;\">K\u00fcmnendmurru j\u00e4rke hakatakse loendama komast &#8211; komast vasakule j\u00e4\u00e4vad t\u00e4isosa j\u00e4rgud, paremale murdosa j\u00e4rgud.<br \/>\r\n<br \/>\r\n<img decoding=\"async\" src=\"https:\/\/www.nutisport.eu\/var17\/mati\/how\/Failid\/ymarda2.jpg\" \/><\/span><br \/>\r\n<br \/>\r\n<span style=\"color: #000000;\">\u00dcmardamine toimub vastavalt&nbsp;naturaalarvude \u00fcmardamise&nbsp;reeglitele, kusjuures:<br \/>\r\n<\/span><\/b><\/span><\/span><\/span><\/p>\r\n<ul>\r\n\t<li>kui <strong>arvu j\u00e4rk<\/strong>, milleni \u00fcmardatakse, asub arvu <strong>t\u00e4isosas<\/strong>, siis \u00fcmardatakse samamoodi nagu naturaalarve ja k\u00f5ik <strong>murdosas olevad numbrid kaovad<\/strong>;<\/li>\r\n\t<li>kui <strong>arvu j\u00e4rk<\/strong>, milleni \u00fcmardatakse, asub <strong>murdosas<\/strong>, siis&nbsp;kaovad k\u00f5ik antud j\u00e4rgust paremal olevad <strong>murdosa numbrid<\/strong>.<\/li>\r\n<\/ul>\r\n<p><span style=\"color: #000080;\"><strong>N\u00e4iteks:<\/strong><\/span><br \/>\r\n1) \u00dcmarda 1634.286 k\u00fcmnendikeni:&nbsp; &nbsp; <br \/>\r\n1634.286 \u2248 1634.3 (sest esimene \u00e4raj\u00e4etav number 8&gt;5)<br \/>\r\nK\u00f5ik numbrid, mis on&nbsp;<b>k\u00fcmendikest paremal, kaovad.<br \/>\r\n<br \/>\r\n<\/b>2) \u00dcmarda 1634,203 sajandikeni<br \/>\r\n1634.2<strong>0<\/strong>3 \u2248 1634.2<strong><span style=\"color: #ff0000;\">0<\/span><\/strong> (sest esimene \u00e4raj\u00e4etav number 3&lt;5)<b><br \/>\r\n<\/b>Kui k\u00fcmnendmurru \u00fcmardamisel mingi j\u00e4rguni j\u00e4\u00e4b <strong>murdosa viimaseks numbriks 0<\/strong>, siis tuleb see <strong>alles j\u00e4tta<\/strong>, sest see n\u00e4itab <strong>millise j\u00e4rguni on \u00fcmardatud.&nbsp;<br \/>\r\n<br \/>\r\n<\/strong>3) \u00dcmarda 1634.983 k\u00fcmnendikeni<br \/>\r\n1634,963 \u2248 163<strong><span style=\"color: #ff0000;\">5,0<\/span><\/strong> (sest esimene \u00e4raj\u00e4etav number 6&gt;5 , 10 k\u00fcmnendikku = 1\u00fcheline, seega 4+1=5 ja murdosa viimaseks numbriks 0, sest see n\u00e4itab millise j\u00e4rguni on \u00fcmardatud)<\/p>\r\n<p><span class=\"NotesBodyText\"><strong><span style=\"color: #000080;\">N\u00e4iteks:<br \/>\r\n<\/span><\/strong>Arvude \u00fcmardamine j\u00e4rguni, mis asub t\u00e4isosas.<br \/>\r\n1) \u00dcmarda 1634.286 k\u00fcmneliseni<br \/>\r\n<\/span><span class=\"NotesBodyText\"> 1634.286 \u2248 163<span style=\"color: #ff0000;\">0<\/span><br \/>\r\n2) \u00dcmarda 1634.286 sajaliseni<br \/>\r\n1634.286 \u2248 16<span style=\"color: #ff0000;\">00<\/span><br \/>\r\n<\/span><span class=\"NotesBodyText\">3) \u00dcmarda 1634.286 tuhandeliseni<br \/>\r\n1634.286 \u2248 2<span style=\"color: #ff0000;\">000<br \/>\r\n<span style=\"color: #000000;\">4) \u00fcmarda 0. 234 \u00fchelisteni<\/span><br \/>\r\n<span style=\"color: #000000;\">0.234 \u2248 <span style=\"color: #ff0000;\">0<\/span> (sest esimene \u00e4raj\u00e4etav number 2&lt;5)<\/span><br \/>\r\n<\/span><\/span><\/p>\r\n <iframe loading=\"lazy\" style=\"border: 0px;\" title=\" Rounding numbers\" src=\"https:\/\/www.geogebra.org\/material\/iframe\/id\/cdwjhdh5\/width\/900\/height\/550\/border\/888888\/sfsb\/true\/smb\/false\/stb\/false\/stbh\/false\/ai\/false\/asb\/false\/sri\/true\/rc\/false\/ld\/false\/sdz\/false\/ctl\/false\" width=\"700px\" height=\"420px\" scrolling=\"no\"> <\/iframe> \r\n <iframe loading=\"lazy\" style=\"border: 0px;\" title=\"Copy of Rounding\" src=\"https:\/\/www.geogebra.org\/material\/iframe\/id\/JeuhzfnD\/width\/685\/height\/495\/border\/888888\/sfsb\/true\/smb\/false\/stb\/false\/stbh\/false\/ai\/false\/asb\/false\/sri\/true\/rc\/false\/ld\/false\/sdz\/false\/ctl\/false\" width=\"685px\" height=\"495px\" scrolling=\"no\"> <\/iframe> ","protected":false},"excerpt":{"rendered":"<p>Ligikaudne &#8211; \u00fcmardamine Igap\u00e4evases elus kasutatakse t\u00e4pseid ja ligikaudseid arve.&nbsp; T\u00e4psed arvud saadakse loendamise v\u00f5i t\u00e4psete arvudega arvutamise teel. Ligikaudsed arvud saadakse m\u00f5\u00f5tmisel, \u00fcmardamisel v\u00f5i ligikaudsete arvudega arvutamisel.&nbsp; Ligikaudne v\u00e4\u00e4rtus on saadud arvude \u00fcmardamisel v\u00f5i ligikaudsel m\u00f5\u00f5tmisel. M\u00f5\u00f5tmisel kaasneb m\u00f5\u00f5tmisviga, mille v\u00f5ivad p\u00f5hjustada m\u00f5\u00f5tmisvahendid vms.&nbsp; Arvutamisel tuleb paljudel juhtudel tulemusi \u00fcmardada, mist\u00f5ttu saame ligikaudseid arve. [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/domath.surju.ee\/et\/ligikaudne-arvutamine-umardamine\/\">Read More&#8230;<span class=\"screen-reader-text\"> from Ligikaudne<\/span><\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","_uag_custom_page_level_css":"","footnotes":""},"categories":[],"tags":[37,4,73,72],"class_list":["post-592","page","type-page","status-publish","hentry","tag-english-a","tag-estonian-l","tag-greek-kappa","tag-spanish-a"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"menu-24x24":false,"menu-36x36":false,"menu-48x48":false},"uagb_author_info":{"display_name":"Ave Kartau","author_link":"https:\/\/domath.surju.ee\/et\/author\/ave\/"},"uagb_comment_info":0,"uagb_excerpt":"Ligikaudne &#8211; \u00fcmardamine Igap\u00e4evases elus kasutatakse t\u00e4pseid ja ligikaudseid arve.&nbsp; T\u00e4psed arvud saadakse loendamise v\u00f5i t\u00e4psete arvudega arvutamise teel. Ligikaudsed arvud saadakse m\u00f5\u00f5tmisel, \u00fcmardamisel v\u00f5i ligikaudsete arvudega arvutamisel.&nbsp; Ligikaudne v\u00e4\u00e4rtus on saadud arvude \u00fcmardamisel v\u00f5i ligikaudsel m\u00f5\u00f5tmisel. M\u00f5\u00f5tmisel kaasneb m\u00f5\u00f5tmisviga, mille v\u00f5ivad p\u00f5hjustada m\u00f5\u00f5tmisvahendid vms.&nbsp; Arvutamisel tuleb paljudel juhtudel tulemusi \u00fcmardada, mist\u00f5ttu saame ligikaudseid arve.&hellip;","_links":{"self":[{"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/pages\/592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/comments?post=592"}],"version-history":[{"count":30,"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/pages\/592\/revisions"}],"predecessor-version":[{"id":4952,"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/pages\/592\/revisions\/4952"}],"wp:attachment":[{"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/media?parent=592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/categories?post=592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/domath.surju.ee\/et\/wp-json\/wp\/v2\/tags?post=592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}