,用计算器探索规律,用计算器探索规律,0.0909,0.1818,0.4545,0.2727,0.3636,09,18,27,36,45,例、 用计算器计算下面各题。,111 = 211 = 311 = 411 = 511 =,0.5454,0.6363,0.7272,0.8181,不计算,用发现的规律直接写出下面几题的商。,611 = 711 = 811 = 911 =,让我们一起来总结一下,以后你遇到像上面这样的有规律的问题时,该怎么解决呢?,1、先观察题目已经给你的算式,从中总结出规律。,2、运用自己发现的规律去解决接下来的问题。,21,22.11,222.111,2222.1111,37 = 3.36.7 = 3.3366.7 = 3.333666.7 =,21,22.11,222.111,2222.1111,根据规律很快写出后两题的结果,22222.11111,222222.111111,37 = 3.36.7 = 3.3366.7 = 3.333666.7 =,3.33336666.7 =3.3333366666.7 =,444.222,4444.2222,67 = 426.66.7 = 44.22,6.6666.7 =6.666666.7 =,