https://joojen.com/tags/%E5%A8%B1%E4%B9%90/ Recent content in 娱乐 on JZhou的网站 Hugo -- gohugo.io en-us Fri, 21 Aug 2009 00:00:00 +0000 https://joojen.com/archives/2511.html Fri, 21 Aug 2009 00:00:00 +0000 https://joojen.com/archives/2511.html <p><strong>已知</strong>：A+B=C，**求证：**4=3。</p> <p><strong>证明：</strong></p> <p>已知 A+B=C，则4A+4B=4C，3A+3B=3C</p> <p>那么 4A+4B-4C=0,3A+3B-3C=0</p> <p>所以 4A+4B-4C=3A+3B-3C</p> <p>提取公因式 4(A+B-C)=3(A+B-C)</p> <p>合并同类项 4=3</p> <p>证明结束。</p> <p>O(∩_∩)O哈哈~，纯属娱乐。</p>