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ڵλãҳ > 初一数学上册第三单元

()ѧԪԾ()ѧԪԾ༶ һ: (ÿ 3 , 30 ) 1- x2 y ϵ 3 , 2...
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˽̰꼶ϲѧԪһԪһη̲_ѧ_н_ר...1 ĺǵʽ, ô m =, 3 21ⷽ (1)3x+5=4x...
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꼶ѧϲԪ ڢ ѡ( 30 ) һѡ(ÿС 3 . 30 ) 1.дʽ,ʽ a+1,һ 2ab, A.2 (...
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һѧϲԪһԪһη֪ʶɼ[1]_ѧ_н_רһѧϲԪһԪһη֪ʶɼ ֪ʶ: һ.һԪһ...
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꼶ѧ()ԪԾ_3꼶ѧ()ԪԾ(ʱ 90 100 ) ༶ һ(ÿ 2 , 32 ) 1.ڢ 2 x ?...
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ưѧ꼶ϵԪԾ(ԭ)_ѧ_н_רӢиĻưѧ꼶()µԪԾ һѡ(ÿ 3 , 30 )...
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꼶ѧϲԪڢ ѡ( 30 ) һѡ(ÿС 3 . 30 ) 1.дʽ,ʽ a+1,һ 2ab, A.2 ( ...
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