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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,*,9的乘法口诀,上课啦,0,9,18,27,36,45,54,63,72,81,0,9,18,27,36,45,54,63,72,81,1,9=,2,9=(),9,1=,9,()=(),一九,得九,9,9,18,18,3,9=(),27,27,4,9=(),36,36,5,9=(),45,45,6,9=(),54,54,7,9=(),63,63,8,9=(),72,72,9,9=(),81,二九,十八,三九,二十七,四九,三十六,五九,四十五,六九,五十四,七九,六十三,八九,七十二,九九,八十一,9,()=(),9,()=(),9,()=(),9,()=(),9,()=(),9,()=(),2,3,4,5,6,7,8,1,个,9,，比,10,少,1,是,9,2,个,9,，比,20,少,2,是,18,3,个,9,，比,30,少,3,是,27,4,个,9,，比,40,少,4,是,36,5,个,9,，比,50,少,5,是,45,6,个,9,，比,60,少,6,是,54,7,个,9,，比,70,少,7,是,63,8,个,9,，比,80,少,8,是,72,9,个,9,，比,90,少,9,是,81,9,的,乘法口诀,我有,一双巧巧手，,共有十个手指头，,我用它来记口诀，,记住口诀不用愁！,一九得九,二九十八,三九二十七,四九三十六,五九四十五,六九五十四,七九六十三,八九七十二,九九八十一,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,从表里找出,9,、,9,的,2,倍、,3,倍,倍，把这些数圈起来。,9,的,乘法口诀,看口诀说出两个乘法算式,三九二十七,九九八十一,一九得九,七九六十三,1,99,9,19,7,963,9,763,3,927,9,327,9,981,4,936,7,963,5,9,45,2,9,18,看算式说口诀,七九六十三,五九四十五,四九三十六,二九十八,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,从表里找出,9,、,9,的,2,倍、,3,倍,倍，把这些数圈起来。,9,的,乘法口诀,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,从表里找出,9,、,9,的,2,倍、,3,倍,倍，把这些数圈起来。,9,的,乘法口诀,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,从表里找出,9,、,9,的,2,倍、,3,倍,倍，把这些数圈起来。,9,的,乘法口诀,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,从表里找出,9,、,9,的,2,倍、,3,倍,倍，把这些数圈起来。,9,的,乘法口诀,9,的,乘法口诀,想口诀，积是几。,9,1=9 4=9 7=,9 2=9 5=9 8=,9 3=9 6=9 9=,9,36,63,18,45,72,27,54,81,9,的,乘法口诀,看一看,想一想,97=,98=,95=,96=,94=,98=,95=,96=,99=,4=,36,9,=,72,9=,63,81,36,72,45,54,9,8,7,9,=,45,5,97=,63,花儿后面藏着谁？,9,的,乘法口诀,看一看,想一想,对不对？,59=(,54,),54=(,6,)(,9,),49=(,36,),79=(,36,),39=(,72,),89=(,79,),(,),(,),(),45,(,),(,),(,),63,27,72,我当小法官,7,9=64,（）,9 5=56,（）,3 9=27,（）,89=70,（）,9 9=81,（）,95=40,（）,九九歌,一九二九不出手，,三九四九冰上走。,五九六九沿河看柳，,七九河开，八九燕来。,九九加一九，耕牛遍地走。,休息了,
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