{"id":90,"date":"2025-02-10T20:27:00","date_gmt":"2025-02-10T11:27:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=90"},"modified":"2025-10-09T09:58:39","modified_gmt":"2025-10-09T00:58:39","slug":"2%e9%80%b2%e6%95%b0%e3%83%bb10%e9%80%b2%e6%95%b0%e3%83%bb16%e9%80%b2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=90","title":{"rendered":"2\u9032\u6570\u30fb10\u9032\u6570\u30fb16\u9032\u6570"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">2\u9032\u6570\u306e\u57fa\u672c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4eba\u9593\uff1a10\u9032\u6570\uff080\u301c9\u3067\u8868\u73fe\uff09<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\uff1a2\u9032\u6570\uff080\u30681\u3060\u3051\u3067\u8868\u73fe\uff09<\/li>\n\n\n\n<li>\u8868\u8a18\u65b9\u6cd5\uff1a8\u6841\u5358\u4f4d\u3067\u8868\u3059\uff08\u4e0d\u8db3\u5206\u306f\u5148\u982d\u306b0\u3092\u8ffd\u52a0\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>00000000 \u2192 0  \n00000001 \u2192 1  \n00000010 \u2192 2  \n00000011 \u2192 3  \n00000100 \u2192 4  <\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2\u9032\u6570\u306810\u9032\u6570\u306e\u5bfe\u5fdc\u8868<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>10\u9032\u6570<\/th><th>0<\/th><th>1<\/th><th>2<\/th><th>3<\/th><th>4<\/th><th>5<\/th><th>6<\/th><th>7<\/th><th>8<\/th><th>9<\/th><th>10<\/th><\/tr><\/thead><tbody><tr><td>2\u9032\u6570<\/td><td>0<\/td><td>1<\/td><td>10<\/td><td>11<\/td><td>100<\/td><td>101<\/td><td>110<\/td><td>111<\/td><td>1000<\/td><td>1001<\/td><td>1010<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2\u9032\u6570 \u2192 10\u9032\u6570\u306e\u5909\u63db<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u6e96\u5024\uff1a1, 2, 4, 8, 16, 32, 64, 128\uff082\u306e\u7d2f\u4e57\uff09<\/li>\n\n\n\n<li>\u305d\u306e\u6841\u304c\u300c1\u300d\u306a\u3089\u57fa\u6e96\u5024\u3092\u52a0\u7b97<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>00101010 \u2192 32 + 8 + 2 = 42\uff0810\u9032\u6570\uff09<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b\uff1a2\u9032\u6570\u300c01001101\u300d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u57fa\u6e96\u5024 \u2192 64 + 8 + 4 + 1 = 77\n\u7b54\u3048\uff1a10\u9032\u6570\u306e 77<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">10\u9032\u6570 \u2192 2\u9032\u6570\u306e\u5909\u63db<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u624b\u9806\n<ol class=\"wp-block-list\">\n<li>2\u3067\u5272\u308b<\/li>\n\n\n\n<li>\u4f59\u308a\u3092\u8a18\u9332<\/li>\n\n\n\n<li>\u5546\u3092\u3055\u3089\u306b2\u3067\u5272\u308b<\/li>\n\n\n\n<li>\u5546\u304c0\u306b\u306a\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3059<\/li>\n\n\n\n<li>\u4f59\u308a\u3092\u4e0b\u304b\u3089\u4e26\u3079\u308b<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b\uff1a10\u9032\u6570\u300c45\u300d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>45 \u00f7 2 = 22 \u4f59\u308a 1  \n22 \u00f7 2 = 11 \u4f59\u308a 0  \n11 \u00f7 2 = 5 \u4f59\u308a 1  \n5 \u00f7 2  = 2 \u4f59\u308a 1  \n2 \u00f7 2  = 1 \u4f59\u308a 0  \n1 \u00f7 2  = 0 \u4f59\u308a 1  \n\n\u4f59\u308a\u3092\u4e0b\u304b\u3089\u4e26\u3079\u308b \u2192 101101\n8\u6841\u306b\u63c3\u3048\u308b\u3068 \u2192 00101101<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">16\u9032\u6570\u306e\u57fa\u672c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u6570\uff1a<strong>16<\/strong><\/li>\n\n\n\n<li>\u4f7f\u7528\u3059\u308b\u8a18\u53f7\uff1a<strong>0\u301c9, A\u301cF<\/strong>\n<ul class=\"wp-block-list\">\n<li>A=10, B=11, C=12, D=13, E=14, F=15<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>10\u9032\u6570\u3068\u533a\u5225\u3059\u308b\u305f\u3081\u3001\u5148\u982d\u306b <strong>0x<\/strong> \u3092\u4ed8\u3051\u308b\uff08\u4f8b\uff1a0x8, 0xF\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>10\u9032\u6570<\/th><th>0<\/th><th>1<\/th><th>2<\/th><th>3<\/th><th>4<\/th><th>5<\/th><th>6<\/th><th>7<\/th><th>8<\/th><th>9<\/th><th>10<\/th><th>11<\/th><th>12<\/th><th>13<\/th><th>14<\/th><th>15<\/th><th>16<\/th><\/tr><\/thead><tbody><tr><td>16\u9032\u6570<\/td><td>0<\/td><td>1<\/td><td>2<\/td><td>3<\/td><td>4<\/td><td>5<\/td><td>6<\/td><td>7<\/td><td>8<\/td><td>9<\/td><td>A<\/td><td>B<\/td><td>C<\/td><td>D<\/td><td>E<\/td><td>F<\/td><td>10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2\u9032\u6570 \u2192 16\u9032\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b<\/strong>\uff1a<code>11010111<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1101 = 13 = D<\/li>\n\n\n\n<li>0111 = 7<br>\u2192 <strong>0xD7<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">16\u9032\u6570 \u2192 2\u9032\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b<\/strong>\uff1a<code>0x3C<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3 = 0011<\/li>\n\n\n\n<li>C = 1100<br>\u2192 <strong>00111100<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">10\u9032\u6570 \u2192 16\u9032\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b<\/strong>\uff1a10\u9032\u6570 <code>245<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2\u9032\u6570 = 11110101<\/li>\n\n\n\n<li>16\u9032\u6570 = <strong>0xF5<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">16\u9032\u6570 \u2192 10\u9032\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b<\/strong>\uff1a<code>0x7A<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>7 = 7 \u00d7 16 = 112<\/li>\n\n\n\n<li>A = 10<br>\u2192 <strong>122<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u307e\u3068\u3081\u30b9\u30e9\u30a4\u30c9<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" 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10\u9032\u6570\u306e\u5909\u63db  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