高思动画 五年级

俞老师

高思动画 五年级

俞老师

5101两个对象容斥
https://www.bilibili.com/video/BV1s1421b7cW/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5101文氏图
https://www.bilibili.com/video/BV1zH4y1w7pF/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5102多位数加减法巧算
https://www.bilibili.com/video/BV1Ef421q7iF/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5102多位数巧算加减法
https://www.bilibili.com/video/BV1Di421Y7X8/?vd_source=d8df96881a3056060f96a6e244a3a325



5103乘积近似数
https://www.bilibili.com/video/BV1HZ421T7r4/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5103小数乘法运算规则
https://www.bilibili.com/video/BV1FE421P7jX/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5104除数是小数
https://www.bilibili.com/video/BV1t4421D7p6/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5104小数点移动
https://www.bilibili.com/video/BV1Lx4y1x7JZ/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5105牛吃草
https://www.bilibili.com/video/BV1y4421D7bz/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5105牛吃草2
https://www.bilibili.com/video/BV1hi421h7qN/?vd_source=d8df96881a3056060f96a6e244a3a325



5105牛吃草3
https://www.bilibili.com/video/BV1MZ421T7og/?vd_source=d8df96881a3056060f96a6e244a3a325



5106火车过桥
https://www.bilibili.com/video/BV1em421g7G1/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5106火车与行人
https://www.bilibili.com/video/BV1nz421q7xT/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5107数三角形
https://www.bilibili.com/video/BV1b4421U7jf/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5107数长方形
https://www.bilibili.com/video/BV1mE421A7KJ/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5107数正方形
https://www.bilibili.com/video/BV1Yw4m1a7BG/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5108数阵图重数分析法
https://www.bilibili.com/video/BV1Hf421z7eC/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5109分段计算行程问题
https://www.bilibili.com/video/BV13Z421u7c9/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5201小数加减法
https://www.bilibili.com/video/BV1yx4y1x7AZ/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5202小数乘除法
https://www.bilibili.com/video/BV11w4m1a7KL/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5203乘法分配律
https://www.bilibili.com/video/BV1Mw4m1Y74j/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5203提取公因式
https://www.bilibili.com/video/BV1WT421k7JD/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5204分段计费
https://www.bilibili.com/video/BV1Wi421Y7ww/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5205简单的解方程
https://www.bilibili.com/video/BV1YE421A7Fu/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5206列方程解决问题
https://www.bilibili.com/video/BV1Jw4m1a71H/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5207标数法
https://www.bilibili.com/video/BV11m421g7Df/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5207简单染色问题
https://www.bilibili.com/video/BV1cf421q7zz/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5208分段行程中的倍数关系
https://www.bilibili.com/video/BV1XM4m117MW/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5209分割法求面积
https://www.bilibili.com/video/BV1oy411v7Us/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5210等积变形
https://www.bilibili.com/video/BV1YS421R7g2/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5210狗牙模型
https://www.bilibili.com/video/BV1HE421P79V/?spm_id_from=333.999.0.0



5210蝴蝶模型
https://www.bilibili.com/video/BV1pM4m127Dh/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5211环形周期相遇
https://www.bilibili.com/video/BV1JH4y1w7Ec/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5211环形周期一般问题
https://www.bilibili.com/video/BV1WZ421T7u3/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5211环形周期追及
https://www.bilibili.com/video/BV1Qi421Y759/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5212方阵的基本性质
https://www.bilibili.com/video/BV1vS411w7VA/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325


5212空心方阵
https://www.bilibili.com/video/BV1Qr421T7SQ/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5301积分胜负
https://www.bilibili.com/video/BV171421b7W7/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5301连线对阵图
https://www.bilibili.com/video/BV1Dr421T7YB/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5302分数认识
https://www.bilibili.com/video/BV144421U7hc/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5302扩分，约分，通分
https://www.bilibili.com/video/BV1qZ421T7we/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5302一般分数加减
https://www.bilibili.com/video/BV1R6421Z7JC/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5303长方体与正方体
https://www.bilibili.com/video/BV1Br421T7ET/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5303正方体展开图
https://www.bilibili.com/video/BV1jJ4m1M73R/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5304割补法
https://www.bilibili.com/video/BV1cT421k74i/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5304公式法格点面积
https://www.bilibili.com/video/BV1gE421P7d6/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5305流水行船
https://www.bilibili.com/video/BV1Qx4y1x7a3/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325






5305流水行船2
https://www.bilibili.com/video/BV1tZ421T7w6/?vd_source=d8df96881a3056060f96a6e244a3a325




5401分解判别
https://www.bilibili.com/video/BV1b1421k747/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325






5401尾数判别
https://www.bilibili.com/video/BV1p4421U7NM/?vd_source=d8df96881a3056060f96a6e244a3a325




5401整除的概念
https://www.bilibili.com/video/BV1vx4y1x7Km/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5402分解质因数
https://www.bilibili.com/video/BV1uW421d7MB/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5402质数与合数
https://www.bilibili.com/video/BV1YT421k7oK/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5403不完全分拆
https://www.bilibili.com/video/BV1QT421r71q/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5403完全分拆
https://www.bilibili.com/video/BV1kr421T77z/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325






5403位值原理
https://www.bilibili.com/video/BV1X1421b7xC/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5404工程问题水管2
https://www.bilibili.com/video/BV1cb421H7zG/?vd_source=d8df96881a3056060f96a6e244a3a325




5404工程问题水箱3
https://www.bilibili.com/video/BV1CS411c7q1/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5404工程问题之水管问题1
https://www.bilibili.com/video/BV1QJ4m1T7aD/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5405乘法复合比2
https://www.bilibili.com/video/BV1h1421b7S2/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5405除法复合比3
https://www.bilibili.com/video/BV1Mf421z7em/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5405复合比1
https://www.bilibili.com/video/BV1XS411A7qc/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5405列表分析4
https://www.bilibili.com/video/BV16m421G79Y/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5406齿轮问题2
https://www.bilibili.com/video/BV1xw4m1a7Ni/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325






5406分数正反比4
https://www.bilibili.com/video/BV1BW421R7pJ/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5406正反比基本概念1
https://www.bilibili.com/video/BV1Xy411q7S1/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5406正反比简单应用3
https://www.bilibili.com/video/BV17W421d7YG/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




https://www.bilibili.com/video/BV1wH4y1A7xv/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5407行程问题2
https://www.bilibili.com/video/BV1JZ421T7iN/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5407行程问题3
https://www.bilibili.com/video/BV1VE421P7AS/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5407行程问题4
https://www.bilibili.com/video/BV1tm421g76d/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5407行程问题中的比列关系
https://www.bilibili.com/video/BV1Jz421q7XT/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5408打折问题
https://www.bilibili.com/video/BV1Tb421n7Ag/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5408经济问题
https://www.bilibili.com/video/BV1Af421z73Y/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5408经济问题设份数
https://www.bilibili.com/video/BV1fw4m1a7dw/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5408列表分析
https://www.bilibili.com/video/BV1om421G77J/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5409传球法3
https://www.bilibili.com/video/BV1A6421f7QY/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5409传球法4
https://www.bilibili.com/video/BV11z421q73w/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5409传球法5
https://www.bilibili.com/video/BV1zz421z7mZ/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5409上楼梯递推1
https://www.bilibili.com/video/BV1bi421Y7pG/?spm_id_from=333.999.0.0




5409直线分图面2
https://www.bilibili.com/video/BV1Lw4m1Y77s/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5410插板法1
https://www.bilibili.com/video/BV1ji421h7Nq/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5410插板法2
https://www.bilibili.com/video/BV1tx4y1t74V/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5410插空法
https://www.bilibili.com/video/BV1uf421q738/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325





5410方块图计数
https://www.bilibili.com/video/BV1Lw4m1Y7LM/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5411扶梯问题
https://www.bilibili.com/video/BV1by411i7qt/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325




5411空中加油问题
https://www.bilibili.com/video/BV1Hi421Y7yS/?spm_id_from=333.999.0.0



5411往返接送问题
https://www.bilibili.com/video/BV1aZ421T7kM/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325



5411最佳会合点问题
https://www.bilibili.com/video/BV1hb421E71R/?spm_id_from=333.999.0.0&vd_source=d8df96881a3056060f96a6e244a3a325