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2023年中考数学复习：有理数加法法则

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2023年中考数学复习：有理数知识概念

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2023年中考数学复习：绝对值与相反数

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2022年初中数学有理数乘方

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2022年初中数学有理数除法

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 2有理数的除法 (1)有理数除法法则 除以一个不等于0的数,等于乘这个数的倒数.即ab=a(1/...

2022年初中数学有理数除法

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2022年初中数学有理数乘法

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1有理数的乘法 (1)有理数乘法法则 两数相乘,同号得正,异号得负,并把绝对值相乘 任何数...

2022年初中数学：倒数

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2022年初中数学有理数简答题

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 21.计算：-52+3 1 3 -(-1).组卷：3153真题：20难度：0.9 22.计算：(-2)3+ 1 2 8.组卷：2193真题：...

2022年初中数学有理数填空题真题

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 11.|x-3|=3-x，则x的取值范围是 .组卷：3497真题：23难度：0.9 12.如果用+3℃表示温度升高3摄...