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ڵλãҳ > 初一数学上册第三单元

ϵ3ۺϰ_һѧ_ѧ_н_רϵ 3 һԪһηۺϰһ,ѡ 1,x=3 ĸ̵Ľ?() A. 3x-1-9=0 B....
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ʦϵԪѧ_һѧ_ѧ_н_רһѧϲԪۺϲ ÷ һ ܷ 8.ʽ (m ? 2) x ? 5 y ...
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ư꼶ѧϲ3 һη뷽 |0Ķ|0|ٱĵ 3 һη뷽顷Ծ (ʱ:60 :100 ) ...
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°˽̰꼶ѧϲ һԪһη̲()_һѧ_ѧ_н_ר°˽̰꼶ѧϲ һԪһη̲(ʱ:45 ...
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˽̰꼶ѧϲԪ_һѧ_ѧ_н_ר |0Ķ|0|ٱĵ ˽̰꼶ѧϲԪ_һѧ...
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꼶ϲѧԪԾ_ѧ_н_רЦһԪһη̡ԪԾ(ܷ 100 ༶ ʱ 120 ) һѡ(ÿС...
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꼶ѧ()(1)һϸһ: (162'= 32' ): 1˽ 72 ּ+72 ,ô˳ 56 ּ___; 2-1/3 ෴ĵ...
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