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课时01.负数的认识【更多课程加微信:320991088】.flv
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2022-05-25 14:15:47 |
62.54 MB |
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课时02.分数的意义【更多课程加微信:320991088】.flv
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2022-05-25 14:15:55 |
67.5 MB |
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课时03.真分数和假分数【更多课程加微信:320991088】.flv
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2022-05-25 14:15:47 |
75.23 MB |
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课时04.分数与除法【更多课程加微信:320991088】.flv
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2022-05-25 14:15:41 |
56.04 MB |
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课时05.分数的基本性质【更多课程加微信:320991088】.flv
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2022-05-25 14:15:48 |
65.27 MB |
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课时06.最大公因数【更多课程加微信:320991088】.flv
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2022-05-25 14:15:56 |
83.26 MB |
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课时07.约分【更多课程加微信:320991088】.flv
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2022-05-25 14:15:40 |
71.9 MB |
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课时08.同分母分数加减法【更多课程加微信:320991088】.flv
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2022-05-25 14:15:56 |
54.08 MB |
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课时09.最小公倍数【更多课程加微信:320991088】.flv
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2022-05-25 14:15:51 |
69.63 MB |
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课时10.分数和小数的互化【更多课程加微信:320991088】.flv
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2022-05-25 14:15:42 |
76.75 MB |
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课时11.位置【更多课程加微信:320991088】.flv
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2022-05-25 14:15:58 |
72.77 MB |
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课时12.位置与方向(一)【更多课程加微信:320991088】.flv
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2022-05-25 14:15:55 |
78.36 MB |
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课时13.位置与方向(二)【更多课程加微信:320991088】.flv
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2022-05-25 14:15:57 |
95.38 MB |
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课时14.通分【更多课程加微信:320991088】.flv
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2022-05-25 14:15:47 |
75.77 MB |
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课时15.异分母分数加减法【更多课程加微信:320991088】.flv
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2022-05-25 14:15:55 |
71.81 MB |
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课时16.分数加减法混合运算【更多课程加微信:320991088】.flv
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2022-05-25 14:15:49 |
90.71 MB |
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课时17.横向复式条形统计图【更多课程加微信:320991088】.flv
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2022-05-25 14:15:56 |
66.48 MB |
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课时18.复式折线统计图【更多课程加微信:320991088】.flv
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2022-05-25 14:15:47 |
72.65 MB |
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课时19.长方体和正方体的认识【更多课程加微信:320991088】.flv
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2022-05-25 14:16:01 |
66.92 MB |
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课时20.长方体和正方体的表面积【更多课程加微信:320991088】.flv
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2022-05-25 14:15:43 |
69.17 MB |
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课时21.体积和体积单位【更多课程加微信:320991088】.flv
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2022-05-25 14:15:49 |
52.51 MB |
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课时22.长方体和正方体的体积(一)【更多课程加微信:320991088】.flv
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2022-05-25 14:15:44 |
52.96 MB |
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课时23.长方体和正方体的体积(二)【更多课程加微信:320991088】.mp4
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2022-05-25 14:15:41 |
56.12 MB |
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