现有用户?据a href="//www.parkandroid.com/account/login/?next=/practice/limits-of-functions-level-1-2/" id="problem-login-link-alternative" class="btn-link ax-click" data-ax-id="clicked_login_from_generic_modal" data-ax-type="button" data-is_modal="true" data-next="/practice/limits-of-functions-level-1-2/">登录据/a>
现有用户?据a href="//www.parkandroid.com/account/login/?next=/practice/limits-of-functions-level-1-2/" id="problem-login-link-alternative" class="btn-link ax-click" data-ax-id="clicked_login_from_problem_modal" data-ax-type="button" data-is_modal="true" data-next="/practice/limits-of-functions-level-1-2/">登录据/a>
X据/span>→据/span>∞据/span>林据/span>X据/span>罪据/span>X据/span>=据/span>还是据/span>
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X据/span>→据/span>0.据/span>林据/span>X据/span>|据/span>2据/span>X据/span>-据/span>1据/span>|据/span>-据/span>|据/span>2据/span>X据/span>+据/span>1据/span>|据/span>=据/span>还是据/span>
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F据/span>(据/span>X据/span>)据/span>=据/span>⎩据/span>⎪据/span>⎪据/span>⎨据/span>⎪据/span>⎪据/span>⎧据/span>(据/span>X据/span>2据/span>-据/span>4.据/span>)据/span>/据/span>(据/span>X据/span>-据/span>2据/span>)据/span>那据/span>2据/span>那据/span>X据/span>3.据/span>-据/span>3.据/span>X据/span>2据/span>+据/span>2据/span>X据/span>+据/span>4.据/span>那据/span>如果据/span>X据/span>据据/span>2据/span>如果据/span>X据/span>=据/span>2据/span>如果据/span>X据/span>>据/span>2据/span>
计算据span class="katex"> X据/span>→据/span>2据/span>林据/span>F据/span>(据/span>X据/span>)据/span>。据/p>
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鉴于据span class="katex"> F据/span>(据/span>X据/span>)据/span>=据/span>X据/span>-据/span>1据/span>1据/span>和据span class="katex"> G据/span>(据/span>X据/span>)据/span>=据/span>X据/span>2据/span>-据/span>3.据/span>X据/span>+据/span>2据/span>3.据/span>, 找据span class="katex"> X据/span>→据/span>1据/span>林据/span>G据/span>(据/span>X据/span>)据/span>F据/span>(据/span>X据/span>)据/span>。据/p>
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X据/span>→据/span>0.据/span>林据/span>⌊据/span>X据/span>2据/span>(据/span>罪据/span>X据/span>)据/span>(据/span>晒黑据/span>X据/span>)据/span>⌋据/span>=据/span>还是据/span>
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问题加载......据/p>
注意加载......据/p>
设置加载......据/p>