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1、單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,5和2的倍數(shù)的特征,蘇教版四年級下冊第九單元,自學(xué)例題,提示:,1,、,畫、,讀,、想,;,2,、,舉例:,2-3,個三位數(shù)或四位數(shù)。,小組討論:,5,的倍數(shù)的特征,2,的倍數(shù)的特征,舉例匯總(,35,個),1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54
2、,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,1,2,3,4,5,6,7,8,9,1,0,11,12,13,14,1,5,16,17,18,19,2,0,21,22,23,24,2,5,26,27,28,29,3,0,31,32,33,34,3,5,36,37,38,39,4,0,41,42,43,44,4,5,46,47,48,49,5,0,51,52,53,5
3、4,5,5,56,57,58,59,6,0,61,62,63,64,6,5,66,67,68,69,7,0,71,72,73,74,7,5,76,77,78,79,8,0,81,82,83,84,8,5,86,87,88,89,9,0,91,92,93,94,9,5,96,97,98,99,10,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53
4、,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,1,2,3,4,5,6,7,8,9,1,0,11,1,2,13,1,4,15,1,6,17,1,8,19,2,0,21,2,2,23,2,4,25,2,6,27,2,8,29,3,0,31,3,2,33,3,4,35,3,6,37,3,8,39,4,0,41,4,2,43,4,4,45,4,6,47,4,8,49
5、,5,0,51,5,2,53,5,4,55,5,6,57,5,8,59,6,0,61,6,2,63,6,4,65,6,6,67,6,8,69,7,0,71,7,2,73,7,4,75,7,6,77,7,8,79,8,0,81,8,2,83,8,4,85,8,6,87,8,8,89,9,0,91,9,2,93,9,4,95,9,6,97,9,8,99,10,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43
6、,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,鞏固練習(xí),2,58 74 89 120 231 155 600,偶數(shù),奇數(shù),鞏固練習(xí),2,74 89 120 231 155 600,偶數(shù),奇數(shù),58,鞏固練習(xí),2,89 120 231 155 600,偶數(shù),奇數(shù),58,74,鞏固練習(xí),2,120 23
7、1 155 600,偶數(shù),奇數(shù),58,74,89,鞏固練習(xí),2,231 155 600,偶數(shù),奇數(shù),58,74,89,120,鞏固練習(xí),2,155 600,偶數(shù),奇數(shù),58,74,89,120,231,鞏固練習(xí),2,600,偶數(shù),奇數(shù),58,74,89,120,231,155,鞏固練習(xí),2,偶數(shù),奇數(shù),58,74,89,120,231,155,600,鞏固練習(xí),1,1 2,鞏固練習(xí),1,2 5,鞏固練習(xí),1,4 8,鞏固練習(xí),1,6 0,鞏固練習(xí),1,7 2,鞏固練習(xí),1,9 0,鞏固練習(xí),1,127,鞏固練習(xí),1,864,鞏固練習(xí),1,345,鞏固練習(xí),1,1036,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,