[四边形] 2022年数学正方形核心考点五 2022-08-24
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[四边形] 2022年数学正方形核心考点四 2022-08-24
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[四边形] 2022年数学正方形核心考点三 2022-08-24
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[四边形] 2022年数学正方形解题方法与策略 2022-08-24
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[概率] 2022年初中数学:方差 2022-08-24
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[概率] 2022年初中数学:众数、中位数的概念 2022-08-24
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、众数 在一组数据中,出现次数最多的数据叫做这组数据的众数。 2、中位数 将一组数...
[概率] 2022年初中数学:统计图 2022-08-24
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[概率] 2022年初中数学概率:自我检测 2022-08-24
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 自我检测 1、一个班的学生中,14岁的有16人,15岁的有14人,16岁的有8人,17岁的有4人。...
[概率] 2022年初中数学概率:达标训练填空题 2022-08-24
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 二、达标训练 (二)填空题 1、在一个班级50名学生中,30名男生的平均身高是1.60米,...
[概率] 2022年初中数学:概率的难点分析及解决策略 2022-08-24
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 概率的难点分析及解决策略 初中数学中概率学习的难点之一:分析推测事件发生的可能...