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ڵλãҳ > 不等式的解法

4 17.ⲻʽ: (1) x ?1 ? 3 (2) x ?1 ? 3 (3) x ? 4 ? 2x ? 3 ? 1 18.ĶʽĽⷨ,Ҫⲻʽ.ʽ x ?1 ? 0 ...
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ָϰֳ֮ʽĽⷨ(ƪ)_ѧ_н_רָϰֳ֮ʽĽⷨ(ƪ)ѧ ѧ ˽̰ 1ʽ...
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:⺬оֵŵʽ˼ȥֵ,ʹʽΪֵŵһ㲻 ʽ,,һ㲻ʽ򲻵ʽͬ. ...
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ר10 ߿ڿʲôطš 1.ʽ 1 ? 1 ʽĽⷨӦ Ľ⼯( D ) B. 2, ? ? ) C. 0 , 2 ) D. ? ? , 0 ) ? ...
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ѧмʽĽⷨ_ѧ_ѧ_н_רѧмʽĽⷨ 1.򲻵ʽ 1 a1 ? a2 ? ... ? an , b1 ? b2 ...
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һѧֵʽĽⷨ_һѧ_ѧ_н_רֵʽⷨ ѧ: ѧ:ѧ ѧ: ѧ:ֵʽĽⷨ ѧ ѧ...
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ʽظһԪһʽĽⷨ_ѧ_ѧ_н_רʽظһԪһʽĽⷨṹͼ ѧĿ꡿ 1ܹݾ...
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