现有用户?据a href="//www.parkandroid.com/account/login/?next=/practice/polynomial-inequalities-level-3-4-challenges/" 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/polynomial-inequalities-level-3-4-challenges/">登录据/a>
现有用户?据a href="//www.parkandroid.com/account/login/?next=/practice/polynomial-inequalities-level-3-4-challenges/" 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/polynomial-inequalities-level-3-4-challenges/">登录据/a>
(据/span>N据/span>2据/span>-据/span>2据/span>)据/span>(据/span>N据/span>2据/span>-据/span>2据/span>0.据/span>)据/span>据据/span>0.据/span>
有多少整数据span class="katex"> N据/span>满足上述不平等?据/p>
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在范围内据/p>
-据/span>1据/span>≤.据/span>-据/span>2据/span>≤.据/span>-据/span>2据/span>≤.据/span>V.据/span>你据/span>Z.据/span>≤.据/span>1据/span>≤.据/span>-据/span>0.据/span>。据/span>5.据/span>≤.据/span>-据/span>0.据/span>。据/span>5.据/span>
什么是范围据span class="katex"> W.据/span>=据/span>你据/span>V.据/span>Z.据/span>还是据/p>
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如果据span class="katex"> X据/span>是一个满足不等式的整数据/p>
9.据/span>据据/span>X据/span>2据/span>据据/span>9.据/span>9.据/span>那据/span>
找到最大和最小可能值之间的差异据span class="katex"> X据/span>。据/span>
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作为据span class="katex"> X据/span>和据span class="katex"> y据/span>范围超过所有实际值,最小值是多少据/p>
(据/span>1据/span>5.据/span>X据/span>+据/span>3.据/span>0.据/span>y据/span>+据/span>2据/span>0.据/span>)据/span>2据/span>+据/span>(据/span>2据/span>0.据/span>X据/span>+据/span>4.据/span>0.据/span>y据/span>+据/span>1据/span>5.据/span>)据/span>2据/span>还是据/span>
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给予据span class="katex"> y据/span>=据/span>1据/span>+据/span>X据/span>2据/span>2据/span>X据/span>, 在哪里据span class="katex"> X据/span>和据span class="katex"> y据/span>是真实的数字,范围是多少据span class="katex"> y据/span>2据/span>+据/span>y据/span>-据/span>2据/span>还是据/p>
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问题加载......据/p>
注意加载......据/p>
设置加载......据/p>