Category: 18级数师

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200529-等差数列的前n项和1-22170820

Added by 4 年 ago

29 Views10 Comments

200529-平方差公式-06180519

Added by 4 年 ago

38 Views9 Comments

https://v.youku.com/v_show/id_XNDY5NTc1MzAxMg==.html

200605-等差数列前n项求和2-06180508

Added by 4 年 ago

38 Views6 Comments

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200612-函数的奇偶性说课-06180301

Added by 4 年 ago

26 Views7 Comments

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200522-函数的奇偶性-06180501

Added by 4 年 ago

90 Views7 Comments

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200529-等差数列的前n项和-16170234

Added by 4 年 ago

49 Views10 Comments

200612-说课等差数列前n项和-06180402

Added by 4 年 ago

40 Views8 Comments

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200515-奇偶性1-06180125

Added by 4 年 ago

33 Views9 Comments

200515-函数的奇偶性-06180301

Added by 4 年 ago

24 Views8 Comments

200522奇偶性2 06180536任然

Added by 4 年 ago

28 Views9 Comments

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