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L3-1 寻找规律（讲义）.pdf | 2025-07-25 10:33:25 | 1.04 MB | |
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L3-10 填数游戏（讲义）.pdf | 2025-07-25 10:33:25 | 925.58 KB | |
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L3-11应用题（一）（讲义）.pdf | 2025-07-25 10:33:25 | 845.5 KB | |
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L3-12应用题（二）（讲义）.pdf | 2025-07-25 10:33:25 | 850.14 KB | |
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L3-13 添运算符号（讲义）.pdf | 2025-07-25 10:33:25 | 963.37 KB | |
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L3-14 算式谜（讲义）.pdf | 2025-07-25 10:33:25 | 888.74 KB | |
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L3-15 错中求解（讲义）.pdf | 2025-07-25 10:33:24 | 867.65 KB | |
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L3-16 盈亏问题（讲义）.pdf | 2025-07-25 10:33:24 | 874.7 KB | |
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L3-17 文字算式谜（讲义）.pdf | 2025-07-25 10:33:24 | 769.67 KB | |
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L3-18 数字趣谈（讲义）.pdf | 2025-07-25 10:33:24 | 873.77 KB | |
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L3-19 重叠问题（讲义）.pdf | 2025-07-25 10:33:24 | 868.51 KB | |
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L3-2 有余除法（讲义）.pdf | 2025-07-25 10:33:24 | 970.57 KB | |
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L3-20 提取公因数（讲义）.pdf | 2025-07-25 10:33:23 | 760.55 KB | |
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L3-21 对应法解题（讲义）.pdf | 2025-07-25 10:33:23 | 874.61 KB | |
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L3-22 巧算年龄（讲义）.pdf | 2025-07-25 10:33:23 | 847.37 KB | |
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L3-23 逻辑推理（讲义）.pdf | 2025-07-25 10:33:21 | 894.65 KB | |
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L3-24 鸡兔同笼（一）（讲义）.pdf | 2025-07-25 10:33:21 | 759.08 KB | |
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L3-25 巧求周长（一）（讲义）.pdf | 2025-07-25 10:33:21 | 862.05 KB | |
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L3-26 和倍问题（讲义）.pdf | 2025-07-25 10:33:21 | 850.13 KB | |
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L3-27 巧求周长（二）（讲义）.pdf | 2025-07-25 10:33:21 | 754.09 KB | |
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L3-28 差倍问题 （讲义）.pdf | 2025-07-25 10:33:21 | 851.56 KB | |
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L3-29 和差问题（讲义）.pdf | 2025-07-25 10:33:20 | 847.58 KB | |
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L3-3 周期问题（讲义）.pdf | 2025-07-25 10:33:20 | 919.35 KB | |
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L3-30 面积计算（讲义）.pdf | 2025-07-25 10:33:20 | 879.64 KB | |
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L3-31 等量代换（讲义）.pdf | 2025-07-25 10:33:19 | 828.04 KB | |
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L3-32 还原问题（讲义）.pdf | 2025-07-25 10:33:19 | 849.29 KB | |
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L3-33 平均数问题（一）（讲义）.pdf | 2025-07-25 10:33:19 | 842.75 KB | |
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L3-34 简单枚举（讲义）.pdf | 2025-07-25 10:33:19 | 836.79 KB | |
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L3-35 最短路线（讲义）.pdf | 2025-07-25 10:33:19 | 911.82 KB | |
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L3-36 归一问题（讲义）.pdf | 2025-07-25 10:33:19 | 823.57 KB | |
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L3-37 平均数问题（二）（讲义）.pdf | 2025-07-25 10:33:18 | 844.82 KB | |
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L3-38 买赠问题（讲义）.pdf | 2025-07-25 10:33:18 | 840.66 KB | |
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L3-39 时分秒问题（讲义）.pdf | 2025-07-25 10:33:18 | 876.21 KB | |
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L3-4 加减巧算（讲义）.pdf | 2025-07-25 10:33:18 | 1.02 MB | |
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L3-40 抽屉原理（讲义）.pdf | 2025-07-25 10:33:18 | 846.28 KB | |
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L3-5 图形个数（讲义）.pdf | 2025-07-25 10:33:16 | 1 MB | |
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L3-6 植树问题（讲义）.pdf | 2025-07-25 10:33:16 | 939.53 KB | |
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L3-7 乘法速算（讲义）.pdf | 2025-07-25 10:33:15 | 911.39 KB | |
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L3-8 乘除巧算（讲义）.pdf | 2025-07-25 10:33:15 | 903.5 KB | |
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L3-9 配对求和（讲义）.pdf | 2025-07-25 10:33:14 | 920.72 KB |