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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,*,动物王国,口算,8,4=,25,5=,30,6=,12,3=,8,9=,5,8=,6,9=,7,8=,你真棒!,你是怎样算?,补充口诀。,二七()六九(),()八五十六 六八(),()八三十二 九九(),()九四十五 ()七二十一,十四,七,四,五,五,十四,四十八,八十一,三,我做了,56,面 ,,要挂成,8,行。,我带来 了,27,个 ,,每,9,个摆一行。,平均每行挂几面,?,平均每人分几颗,?,可以摆几行,?,我做了,49,颗 ,,分给,7,个小朋友。,P 49,做一做,7,4=,28,4=,28,7=,8,2=,16,2=,16,8=,9,6=,54,6=,54,9=,28,7,4,16,8,2,54,9,6,21,3=,32,8=,49,7=,14,2=,64,8=,45,5=,9,9=,72,8=,54,9=,28,4=,36,9=,18,6=,吹泡泡,7,9,8,9,4,6,1,7,3,7,4,7,4,8,5,6,7,9,45,9,32,4,48,8,30,5,42,6,35,5,24,6,63,9,36,4,40,5,18,2,25,5,小鸟回家,看谁先摘到,!,27,9,48,8,24,8,36,9,35,7,28,7,14,7,16,8,12,6,42,7,18,9,72,9,56,8,45,9,21,7,40,8,54,9,32,8,P 50 1.,279,488,248,369,357,287,147,168,126,看谁先摘到,!,42,7,18,9,72,9,56,8,45,9,21,7,40,8,54,9,32,8,有,40,包糖,最少拿出几包后,可以平均分给,9,个同学?,
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