{"id":115399,"date":"2020-01-29T18:20:53","date_gmt":"2020-01-29T17:20:53","guid":{"rendered":"https:\/\/www.superprof.es\/diccionario\/aritmetica\/sustraccion.html"},"modified":"2026-10-01T22:47:39","modified_gmt":"2026-10-01T20:47:39","slug":"sustraccion","status":"publish","type":"post","link":"https:\/\/www.superprof.es\/diccionario\/matematicas\/aritmetica\/sustraccion.html","title":{"rendered":"Resta o sustracci\u00f3n"},"content":{"rendered":"<section style=\"\">\r\n          \n\n<p class=\"wp-block-paragraph\">La <strong>sustracci\u00f3n<\/strong> o <strong>resta <\/strong>es la operaci\u00f3n contraria a la <strong>suma<\/strong>.<\/p>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">Tiene por objeto, dada la suma de dos n\u00fameros y uno de ellos, hallar el otro.<\/p>\n\n\r\n              \n\n<p class=\"actividades_2_g wp-block-paragraph\">a + b = c<\/p>\n\n\r\n              \n\n<p class=\"actividades_2_v wp-block-paragraph\"><strong>c \u2212 b = a<\/strong><\/p>\n\n\r\n              \n\n<p class=\"actividades_2_g wp-block-paragraph\">El <strong>minuendo<\/strong> (<strong>c<\/strong>) es la suma dada.<\/p>\n\n\r\n              \n\n<p class=\"actividades_2_r wp-block-paragraph\">El <strong>sustraendo<\/strong> (<strong>b<\/strong>) es el n\u00famero conocido.<\/p>\n\n\r\n             \n\n<p class=\"actividades_2_v wp-block-paragraph\"><strong>Resta<\/strong> o <strong>diferencia<\/strong> (<strong>a<\/strong>) es el resultado.<\/p>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">Para su notaci\u00f3n se coloca entre el <strong>minuendo<\/strong> y el <strong>sustraendo<\/strong>  el signo<strong> \u2212 <\/strong>que se lee \"<strong>menos<\/strong>\".<\/p>\n\n\r\n              \n\n<p class=\"actividades_2 wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/resta-o-sustracci&oacute;n-1.gif\" alt=\"Explicaciones y ejemplos de resta o sustracci&oacute;n - 1\"  ><\/p>\n\n\r\n               \r\n     \r\n              \n\n<h2 class=\"r wp-block-heading\">La operaci\u00f3n de restar<\/h2>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">En la pr\u00e1ctica de la resta podemos distinguir dos casos:<\/p>\n\n\r\n              \n\n<h3 class=\"v wp-block-heading\">1\u00ba Restar dos n\u00fameros menores que 20<\/h3>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">Para restar dos n\u00fameros menores que 20 la operaci\u00f3n se realiza mentalmente.<\/p>\n\n\r\n              \n\n<p class=\"actividades_2_r wp-block-paragraph\">15 \u2212 4 = 11<\/p>\n\n\r\n              \n\n<h3 class=\"v wp-block-heading\">2\u00ba Restar dos n\u00fameros cualesquiera<\/h3>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">Se colocan los n\u00fameros unos debajo de otros, de modo que las unidades queden debajo de las unidades, la decenas debajo o de las decenas, etc. <\/p>\n\n\r\n              \n\n<p class=\"actividades_2 wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/resta-o-sustracci&oacute;n-2.gif\" alt=\"Explicaciones y ejemplos de resta o sustracci&oacute;n - 2\"  ><\/p>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">Se resta cada cifra del sustraendo de la que ocupa el mismo lugar en el minuendo, empezando por la columna de la derecha, escribiendo la cifra que se obtenga al pie de la columna.<\/p>\n\n\r\n              \n\n<p class=\"actividades_2 wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/resta-o-sustracci&oacute;n-3.gif\" alt=\"Explicaciones y ejemplos de resta o sustracci&oacute;n - 3\"  ><\/p>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">Si alguna cifra del sustraendo es mayor que la correspondiente del minuendo, se agregan a \u00e9sta diez unidades, y para compensar se a\u00f1ade una unidad a la cifra siguiente del sustraendo.<\/p>\n\n\r\n              \n\n<p class=\"actividades_2 wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/resta-o-sustracci&oacute;n-4.gif\" alt=\"Explicaciones y ejemplos de resta o sustracci&oacute;n - 4\"  ><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br \/><\/p>\n\n\n\n<h2 class=\"r wp-block-heading\">Resta de n\u00fameros decimales<\/h2>\n\n\r\n              \n\n<p class=\"wp-block-paragraph\">\n\n<h2 class=\"wp-block-heading\">1<\/h2>\n\n<strong>Se colocan os n\u00fameros decimales en columna haciendo corresponder las comas.<\/strong><\/p>\n\n\r\n                        \n\n<p class=\"wp-block-paragraph\">\n\n<h2 class=\"wp-block-heading\">2<\/h2>\n\n<strong>Se suman (o se restan) unidades con unidades, d\u00e9cimas con d\u00e9cimas, cent\u00e9simas con cent\u00e9simas...<\/strong><\/p>\n\n\r\n                        \n\n<p class=\"actividades_2_g wp-block-paragraph\">372.528 -  69.68452  = <\/p>\n\n\r\n\t\t\t\t\t\t\t\n\n<p class=\"actividades_2 wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/resta-o-sustracci&oacute;n-5.gif\" alt=\"Explicaciones y ejemplos de resta o sustracci&oacute;n - 5\"  ><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/section><\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>La sustracci\u00f3n o resta es la operaci\u00f3n contraria a la suma. Tiene por objeto, dada la suma de dos n\u00fameros y uno de ellos, hallar el otro. a + b = c c \u2212 b = a El minuendo (c) es la suma dada. El sustraendo (b) es el n\u00famero conocido. Resta o diferencia (a) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[377],"tags":[379],"class_list":["post-115399","post","type-post","status-publish","format-standard","hentry","category-aritmetica","tag-s"],"acf":[],"author_meta":{"display_name":"Andra","author_link":"https:\/\/www.superprof.es\/diccionario\/author\/andra"},"featured_img":null,"coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.superprof.es\/diccionario\/matematicas\/aritmetica\" class=\"advgb-post-tax-term\">Aritm\u00e9tica<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Aritm\u00e9tica<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/www.superprof.es\/diccionario\/matematicas\/aritmetica\" class=\"advgb-post-tax-term\">s<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">s<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Publicado 7 a\u00f1os hace","modified":"Actualizado 4 d\u00edas hace"},"absolute_dates":{"created":"Publicado el 29 enero 2020","modified":"Actualizado el 1 octubre 2026"},"absolute_dates_time":{"created":"Publicado el 29 enero 2020 18 h 20 min","modified":"Actualizado el 1 octubre 2026 22 h 47 min"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/115399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/comments?post=115399"}],"version-history":[{"count":2,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/115399\/revisions"}],"predecessor-version":[{"id":138517,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/115399\/revisions\/138517"}],"wp:attachment":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/media?parent=115399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/categories?post=115399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/tags?post=115399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}