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  • 2022年初中数学轴对称

    2022-09-19

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  • 2022年初中数学勾股定理

    2022-09-19

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  • 2022年初中数学平行线知识点

    2022-09-19

    '); (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年初中数学图形的认知

    2022-09-19

    '); (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:旋转在正方形中的应用

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 旋转在正方形中的应用...

  • 2022年初中数学:由中线做延长中线

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 由中线应想到延长中线...

  • 2022年初中数学:三角形中作辅助线的常用方法举例

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 三角形中作辅助线的常用方法举例...

  • 2022年初中数学:如何画辅助线

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 解几何题时如何画辅助线? ①见中点引中位线,见中线延长一倍 在几何题中,如果给出...

  • 2022年初中几何的解题窍门

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 一.充分地展开想象 想象力,就是人们平常说的形象思维或直觉思维能力。想象力对于...

  • 2022年初中数学几何图形变换题详解

    2022-09-05

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 近几年的中考,一些题型灵活、设计新颖、富有创意的压轴试题涌现出来,其中一类以平移...