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  • 2022初中数学:同底数幂的乘法

    2022-05-31

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

  • 2022初中数学:空间图形与证明

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 点线面相交线平行线和视图 直线、射线和线段 1、几何图形 从实物中抽象出来的各种图...

  • 2022年初中数学:混合运算法则

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 混合运算法则 先乘方,后乘除,最后加减;注意:怎样算简单,怎样算准确,是数学计...

  • 2022年初中数学:相反数

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 相反数 (1)只有符号不同的两个数,我们说其中一个是另一个的相反数;0的相反数还是...

  • 2022年初中数学勾股定理的证明方法七

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 勾股定理的证明方法七...

  • 2022年初中数学勾股定理的证明方法六

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 勾股定理的证明方法六...

  • 2022年初中数学勾股定理的证明方法十四

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 勾股定理的证明方法十四...

  • 2022年初中数学勾股定理的证明方法五

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 勾股定理的证明方法五...

  • 2022年初中数学勾股定理的证明方法十三

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 勾股定理的证明方法十三...

  • 2022年初中数学勾股定理的证明方法四

    2022-05-31

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 勾股定理的证明方法四...