小學數(shù)學方法反思——數(shù)競?cè)腴T篇
定 價:88 元
- 作者:陸悠
- 出版時間:2025/3/1
- ISBN:9787121499616
- 出 版 社:電子工業(yè)出版社
- 中圖法分類:G624.503
- 頁碼:
- 紙張:
- 版次:
- 開本:
本書一共分三篇,構(gòu)造論證、計數(shù)和數(shù)論。這三個模塊是小學奧數(shù)中最復(fù)雜,也是最具思維挑戰(zhàn)性的內(nèi)容,常作為篩選考試中的壓軸題。更重要的是,它們是小學奧數(shù)中能夠延展至高考數(shù)學、高中數(shù)學聯(lián)賽的模塊,具有極高的學習價值。
畢業(yè)于清華經(jīng)濟與金融專業(yè),美國金融碩士全國高中數(shù)學聯(lián)賽(CMO)銀牌深圳中學超常班畢業(yè),保送清華大學經(jīng)管學院深圳小升初名師,多名學生升入深圳中學超常班學生獲得啟智杯、華杯、鵬程杯、迎春杯等一等獎。
目錄
第一篇 構(gòu)造論證 ...................................................................................................... 1
操作問題 ......................................................................................................................... 2
抽屜原理 ....................................................................................................................... 17
奇偶論證 ....................................................................................................................... 32
染色操作 ....................................................................................................................... 45
染色覆蓋 ....................................................................................................................... 55
圖形抽屜 ....................................................................................................................... 66
算兩次 ........................................................................................................................... 75
極端思想 ....................................................................................................................... 86
數(shù)論角度 ....................................................................................................................... 96
圖形探秘 ..................................................................................................................... 105
約瑟夫難題 ................................................................................................................. 113
體育比賽 ..................................................................................................................... 118
最值問題 ..................................................................................................................... 129
綜合問題 ..................................................................................................................... 142
第二篇 計數(shù) .......................................................................................................... 147
分類枚舉 ..................................................................................................................... 148
加乘原理 ..................................................................................................................... 163
排列組合 ..................................................................................................................... 175
容斥原理 ..................................................................................................................... 186
對應(yīng)與標數(shù) ................................................................................................................. 200
傳球法 ......................................................................................................................... 218
遞推計數(shù) ..................................................................................................................... 228
數(shù)論計數(shù) ..................................................................................................................... 241
圖形計數(shù) ..................................................................................................................... 252
對應(yīng)思想 ..................................................................................................................... 260
旋轉(zhuǎn)對稱算一種 ......................................................................................................... 272
第三篇 數(shù)論 .......................................................................................................... 281
整除特征 ..................................................................................................................... 282
余數(shù)的性質(zhì) ................................................................................................................. 291
整除推理 ..................................................................................................................... 304
位值與進制 ................................................................................................................. 313
質(zhì)數(shù)與合數(shù) ................................................................................................................. 324
分解質(zhì)因數(shù) ................................................................................................................. 334
約數(shù)與倍數(shù) ................................................................................................................. 344
最小公倍數(shù)與最大公約數(shù) ......................................................................................... 356
中國剩余定理 ............................................................................................................. 366
平方數(shù)與立方數(shù) ......................................................................................................... 377
整數(shù)不定方程 ............................................................................................................. 389
循環(huán)小數(shù) ..................................................................................................................... 400