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{"id":3054,"date":"2023-04-14T01:51:28","date_gmt":"2023-04-13T18:51:28","guid":{"rendered":"https:\/\/www.tneutron.net\/elektro\/?p=3054"},"modified":"2023-04-12T07:47:34","modified_gmt":"2023-04-12T00:47:34","slug":"sistem-bilangan-octal","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/elektro\/sistem-bilangan-octal\/","title":{"rendered":"Sistem Bilangan Octal"},"content":{"rendered":"

Dalam sistem digital selain bilangan biner juga digunakan sistem bilangan octal, namun sistem ini tidak dipakai dalam perhitungan melainkan untuk memendekkan bilangan biner saja.Bilangan octal dikenal dengan sistem bilangan dasar delapan. Berikut diberikan tabel yang memuat perbandingan antara bilangan: Desimal,Biner dan Octal.
\n\"image\"<\/a><\/p>\n

Konversi Desimal ke Octal<\/b>
\nKonversi dilakukan dengan membagi delapan bilangan desimal hingga bilangan desimal habis dibagi dan sisanya dituliskan disebelah kanannya ( seperti konversi desimal ke biner ).
\n
\"image\"<\/a><\/p>\n

Konversi Biner ke Octal<\/b>
\nProses perubahannya dilakukan dengan mengelompokkan bilangan \u2013 bilangan biner menjadi beberapa group , dimana setiap group terdiri dari 3 bit biner dan dimulai dari LSB. Langkah berikutnya mengkonversi setiap kelompok kedalam bentuk octal. Contoh : ( 1110111001111000 )2<\/sub> = ( ———–)8<\/sub>
\n
\"image\"<\/a><\/p>\n

Konversi Octal ke Biner<\/b>
\nProsesnya merupakan kebalikan dari perubahan biner ke octal.<\/p>\n\n\n\n
\"image\"<\/a><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

a. Penjumlahan dan Pengurangan Octal<\/b>
\nGuna memudahkan dalam pelaksanaan penjumlahan maupun pengurangan bilangan octal maka dibuatkan tabel seperti berikut
\n\"image\"<\/a>
\nPenjelasan :
\n\u00b7 kolom A: 7 + 7 = ( 14 )10<\/sub> = ( 16 )8<\/sub>
\n\u00b7 kolom B: 6 + 4 + 1 = ( 11 )10<\/sub> = ( 13 )8<\/sub>
\n\u00b7 kolom C: 0 + 6 + 1 = ( 7 )8<\/sub>
\n\u00b7 kolom D : 2 + 7 + 0 = ( 9 )10<\/sub> = ( 11 )8<\/sub> Jadi hasilnya adalah : ( 11736 )8<\/sub><\/p>\n

b. Perkalian dan Pembagian octal<\/b>
\nProses perkalian octal dapat ditempuh dengan 2 cara :
\n1. Merubah dahulu octal ke desimal, kemudian dilakukan perkalian biasadan hasilnya dikonversi ke octal.
\nBentuk langsung dengan menggunakan tabel .
\n
\"image\"<\/a><\/p>\n\n\n\n\n
<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

c. Pembagian octal<\/b>
\nSeperti pada perkalian , pembagian octal juga dapat ditempuh dengan 2 cara :
\n1. Pembagi dan yang dibagi diubah dulu kedalam bentuk desimal kemudian hasilnya dikonversi ke octal.
\n2. Menggunakan aritmatik octal langsung. Contoh : ( 1637 )8<\/sub> : ( 34 )8<\/sub>
\nPenyelesaian :
\n\"image\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Dalam sistem digital selain bilangan biner juga digunakan sistem bilangan octal, namun sistem ini tidak dipakai dalam perhitungan melainkan untuk memendekkan bilangan biner saja.Bilangan octal dikenal dengan sistem bilangan dasar delapan. Berikut diberikan tabel yang memuat perbandingan antara bilangan: Desimal,Biner dan Octal. Konversi Desimal ke Octal Konversi dilakukan dengan membagi delapan bilangan desimal hingga bilangan …<\/p>\n","protected":false},"author":1,"featured_media":3053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3329],"tags":[4364,4365,4366,4367,4368,4369,4370,4371,4372,4373,4374,4375,4376,4377,4378,4379,4380,4381,4382,4383,4384,4385,4386,4387],"class_list":["post-3054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sistem-digital","tag-aplikasi-sistem-bilangan-hexadesimal-digunakan-pada","tag-pengertian-sistem-bilangan-octal","tag-sistem-bilangan-desimal-biner-octal-dan-hexadecimal","tag-sistem-bilangan-binary-code-octal","tag-sistem-bilangan-biner-octal-decimal-dan-hexadecimal","tag-sistem-bilangan-biner-octal-decimal-hexadecimal","tag-sistem-bilangan-biner-oktal-hexa","tag-sistem-bilangan-heksadesimal-adalah","tag-sistem-bilangan-heksadesimal-mempunyai-bilangan-dasar","tag-sistem-bilangan-hexadesimal","tag-sistem-bilangan-hexadesimal-adalah","tag-sistem-bilangan-hexadesimal-ke-biner","tag-sistem-bilangan-hexadesimal-ke-desimal","tag-sistem-bilangan-oktal","tag-sistem-bilangan-oktal-adalah","tag-sistem-bilangan-oktal-berbasis","tag-sistem-bilangan-oktal-dan-hexadesimal","tag-sistem-bilangan-oktal-ke-biner","tag-sistem-bilangan-oktal-ke-desimal","tag-sistem-bilangan-oktal-ke-heksadesimal","tag-sistem-bilangan-oktal-ke-hexa","tag-sistem-bilangan-oktal-ke-hexadesimal","tag-sistem-bilangan-oktal-pada-komputer","tag-sistem-bilangan-oktal-ppt"],"_links":{"self":[{"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/posts\/3054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/comments?post=3054"}],"version-history":[{"count":1,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/posts\/3054\/revisions"}],"predecessor-version":[{"id":5369,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/posts\/3054\/revisions\/5369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/media\/3053"}],"wp:attachment":[{"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/media?parent=3054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/categories?post=3054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tneutron.net\/elektro\/wp-json\/wp\/v2\/tags?post=3054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}