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2022年初中数学有理数选择题真题

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1.-2的倒数是( ) A．-2 B．-12 C．12 D．2 组卷：1796真题：117难度：0.9 2.计算1-3的结果是( )...

2022年初中数学有理数的加减运算

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2022年初中数学有理数乘法

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2022年初中数学知识点：绝对值

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2022年初中数学有理数知识复习检测题

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 有理数知识复习检测题 一、知识要点 1.字母a可以表示任意数。a不一定是正数，-a不一定...

2022年初中数学怎样学好有理数

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 怎样学好有理数? 从小学到初中，由算术到代数，是中 学生学习进程中一个新的转折点...

2022年初中数学有理数部分概念

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 有理数部分 核心词：正数、负数、整数、分数、自然数、0 需要清晰知道的概念： 0既不...

2022年初中数学知识点：有理数比大小

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2022年初中数学：有理数的混合运算

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2022年初中数学知识点：有理数概念和数轴

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