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		<title>【脳トレ】06-002：16文字言葉探し-①</title>
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		<dc:creator><![CDATA[東鳥子]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 03:00:54 +0000</pubDate>
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					<description><![CDATA[難易度：★☆☆☆☆ Q.06-002次のマスの中の16文字をすべて1回ずつ使って、算数の言葉を4つ探してください。]]></description>
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<p class="has-text-align-right">難易度：★☆☆☆☆</p>



<p><strong>Q.06-002</strong><br>次のマスの中の16文字をすべて1回ずつ使って、算数の言葉を4つ探してください。</p>



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<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-ebdfe08c04a16aaa7f7c9108ae4a1eaa"><strong>答え：</strong><br><strong><strong>たしざん（足し算）</strong><br><strong>ぶんすう（分数）</strong><br><strong>えんすい（円錐）</strong><br><strong>かくりつ（確率）</strong></strong></p>



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		<title>【数学パズル】05-001：オレンジ色の四角形</title>
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		<dc:creator><![CDATA[東鳥子]]></dc:creator>
		<pubDate>Mon, 09 Feb 2026 04:52:06 +0000</pubDate>
				<category><![CDATA[数学パズル]]></category>
		<category><![CDATA[難易度-★]]></category>
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					<description><![CDATA[難易度：★☆☆☆☆ Q.05-001オレンジ色の四角形の数字は？]]></description>
										<content:encoded><![CDATA[
<p class="has-text-align-right">難易度：★☆☆☆☆</p>



<p><strong>Q.05-001</strong><br>オレンジ色の四角形の数字は？</p>



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<div inert aria-labelledby="accordion-item-2" data-wp-bind--inert="!state.isOpen" id="accordion-item-2-panel" role="region" class="wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow">
<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-80a5c11350b3ff47e9847bce8b8a5a74"><strong>答え：115</strong></p>



<figure class="wp-block-image aligncenter size-full"><img loading="lazy" decoding="async" width="1000" height="850" src="https://chokomon.com/wp-content/uploads/2026/02/05-001-02-A.png" alt="" class="wp-image-7406" srcset="https://chokomon.com/wp-content/uploads/2026/02/05-001-02-A.png 1000w, https://chokomon.com/wp-content/uploads/2026/02/05-001-02-A-768x653.png 768w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></figure>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-995e3235c1a5ee226c1a547ffe147697"><br>□\(=a\)、■\(=b\)、とすると分かりやすい計算式になります。</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-8c57fbf467c2a1814624bd5901086e43">\(a + a + b + b = 74\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-34b303870f14b45cbacbb0aeaacf985a">\(2a + 2b = 74\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-8170963f28fc2406a9ddff27a405a9ab">\(2(a + b) = 74\)　なので、両辺を2で割ると、</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-5f6ba903ef3adebbd48eaa4cc666106d">\(a + b = 37\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-ea18e0e4dedfea256d89a0763eb5c5ab">オレンジ色の四角形を \(x\) として、</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-2e217de9e820de0062f7a49ae90ce57f">\(a + b + x = 152\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-0df1d4c4f28840a59dd2880d58a6226f">\(37 + x = 152\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-64c04c4b2f88439563441f436f7f8b11">\(x = 152 - 37\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-040bbda004608ec1f425a73dcb041c0f">\(x = 115\)</p>



<p class="has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-6d8ef5163c3f12ddd9d5a03e0299fbab">よって、オレンジ色の四角形の数字は、<strong>115</strong> となります。</p>
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