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  • 2022年初中数学函数

    2022-09-06

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 函数 1、变量:在一个变化过程中可以取不同数值的量。 常量:在一个变化过程中只能...

  • 2022年初中数学二次函数基本形式二

    2022-09-06

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2022年初中数学二次函数基本形式一

    2022-09-06

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2022年初中数学二次函数概念

    2022-09-06

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  • 2022年初中数学有理数乘方

    2022-09-05

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  • 2022年初中数学有理数除法

    2022-09-05

    '); (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

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2022年初中数学有理数乘法

    2022-09-05

    '); (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

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分页标题 '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,...

  • 2022年初中数学有理数简答题

    2022-09-05

    '); (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:...