《0的乘法》课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,0,的乘法,1.,迪迪投的飞镖结果如下图。,2.,把迪迪投飞镖的结果裂成下面的表格。,投中处分数,5,分,3,分,1,分,0,分,投中次数,得分,3,.,列式说明,5,分、,1,分处的成绩。,5,分处：,5,=,1,分处：,5,=,4,.,计算,3,分、,0,分的成绩时，结果会怎样？,3,分处：,3,=,0,分处：,0,=,0,和一个数相乘，结果还是,0,。,5,.,迪迪的总得分是多少？,根据下图计算佳佳和聪聪投飞镖的成绩。,（,1,）列出表格。,（,2,）计算各分值处的成绩。,（,3,）分别计算佳佳和聪聪的总得分。,佳佳,聪聪,（,1,）佳佳的成绩表格如下：,投中处分数,5,分,3,分,1,分,0,分,投中次数,1,4,0,5,得分,5,12,0,0,聪聪的成绩表格如下：,投中处分数,5,分,3,分,1,分,0,分,投中次数,0,5,3,2,得分,0,15,3,0,（,2,）各分值处的值如上表所示。,（,3,）佳佳的总得分为：,5,+,12,+,0,+,0,=,17,聪聪的总得分为：,0,+,15,+,3,+,0,=,18,计算。,6,0 0,4,8,0 0,7,6,0,=,0,0,4,=,0,8,0,=,0,0,7,=,0,同学们学会了吗？,