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ڵλãҳ > 绝对值不等式的解法

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ѧʽרѵ֮ ֵʽʽʽĽⷨ 1оֵIJʽ 2 a> 0 ʱ, x ? a ? x ? a ? ? a ? x ? a . 2 ...
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C : 1.ֵĸ; 1/3 2.˽ֵʽĽⷨ; 3.⺬оֵIJʽ. 뷽Ŀ ϰڷϰԽ ֵ̬...
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ֵʽ ߿Ҫ 1 ⲻʽa-bܩa+bܩa+b 2.սֵʽʽ˼·,÷ࡢԪνϵķⲻ...
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ѧ http://www.shuxuefudao.com һ 1 ʽ x + 1 > 2 x ? 3 ? 2 : :⺬ֵIJʽֵ...
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ȥֵŵļֳ÷_ѧ_н_רȥֵŵļֳ÷⺬ֵʽ˼·ȥֵ, ʹʽΪֵŵһ...
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ֵʽϸ⽭ʡѧ ʥ(225500) ⺬оֵŵIJʽʱҪ漰ۡ,ҲЩʽȻ ֵ,ȴ...
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