优才：4年级【2020暑】四年级创新A+大师课，百度网盘分享

01模式数字迷[1.55G]

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20_暑_4_CX_01-.pdf[1.05M]

20_暑_4_CX_01_详解-.pdf[2.43M]

4暑第1讲课前测解答-.flv[48.43M]

4暑第1讲作业解答-.flv[66.38M]

010网校割补法[259.25M]

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10网校割补法2Y4-.mp4[54.24M]

011统筹与对策2[251.52M]

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012.网校期末考试[967.30M]

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02横式数字谜[401.82M]

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4暑第2讲课前测解答-.flv[55.34M]

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03数列与数表[989.00M]

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4暑第3讲课前测解答-.flv[43.50M]

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04数列与数表[360.30M]

04数列与数表1Y4__优才-.mp4[203.52M]

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4暑第4讲课前测解答-.flv[52.02M]

4暑第4讲作业解答-.flv[50.81M]

05行程问题一基本相遇追及[363.63M]

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4暑第5讲课前测解答-.flv[48.16M]

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06网课排列组合一[349.64M]

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4暑第6讲课前测解答-.flv[59.66M]

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07网校排列组合二[368.80M]

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4暑第7讲课前测解答-.flv[55.87M]

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08网校行程之火车过桥[369.27M]

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09网校格点公式[354.80M]

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网校格点公式1-.mp4[204.17M]

网校格点公式2-.mp4[54.06M]

20_暑_4_创新_课本作业解答1~12.zip[13.15M]

20暑_4CX课前测+详解J版.zip[32.10M]