'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 实数与数轴上的点就是一一对应的,即每一个实数都可以用数轴上的一个点来表示;反过...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 求差比较实数大小 设a、b是实数, ① a-b0 ---- ab ② a-b=0 ---- a=b ③ a-b0 ---- a...
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'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 2022年数学实数达标练习题(图片版) 分页标题 '); (window.slotbydup=window.slotbydup || [...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 2022年数学实数达标练习题(下载版) 请下载附件: 《2022年数学实数达标练习题(下载...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 近似数和有效数 接近实际数目,但与实际数目还有差别的数叫做近似数。 精确度:一个...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 同类项及其合并 合并同类项就是逆用乘法分配律 为什么合并同类项时,要把各项的系数...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、平面直角坐标系 在平面内画两条互相垂直且有公共原点的数轴,就组成了平面直角坐...