执教者:汕头民生学校邱传梅Р9 学习智慧树Р智慧树上智慧果,要靠智慧来收获,智慧树下你和我,学习欢乐多又多。Р(1)Р(2)Р(2)Р(1)Р科学家的故事Р同学们,你从科学家的这些经历中得到什么启示呢?Р等于5050Р1+2+3+4+……+98+99+100=?Р1+100=101?2+99=101?3+98=101Р50+51=101Р101×50=5050Р…Р3.1415926535897932 ······Р································Р山顶一寺一壶酒,Р而乐,Р我三壶不够吃,Р酒撒了Р2 6Р5 3 5 8 9 7Р9 3 2Р3 .1 4 1 5 9Р······Р································Р······
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