课件18张PPT。做个百数表
2013.3
说一说,你发现了什么?Game涂涂看15,24, 25,26,35,43,47,54, 56,65,
75
贴一贴1,2,3,4,5,6,
7,8,9,10,14,17,
21,22,23,24,25,
26,27,28,29,30,
31,34,37,40,41,
44,47,50,51,54,
57,60,61,62,63,
64,67,68,69,70,
71,80,81,90,91,
92,93,94,95,96,
97,98,99,100。贴一贴欣赏2,5,8,12,13,15,
17,18,23,25,27,
35,41,42,43,44,
45,46,47,48,49,
50,54,56,64,66,
74,76,84,86,89,
91,92,93,94,96,
97,98,99。4,6,12,13,14,16,18,23,26,31,32,33,
34,35,36,37,38,39,43,46,53,54,56,62,63,66,68,73,77,82,83,86,88,8991,99贴一贴3,7,8,9,12,14,18,21,25,28,31,35,38,
41,45,48,51,55,58,61,65,68,71,72,73,74,75,78,81,85,88,91,95,97,98,99
欣赏欣赏欣赏欣赏欣赏欣赏同学们:再见!