最新课件数的顺序2.ppt
23,28,25,26,27,29,24,22,21,34,12,1,37,19,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,39,40,30,20,18,16,9,7,5,6,8,15,17,31,11,33,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,34,12,37,19,67,78,89,82,73,64,53,48,58,75,76,35,36,38,39,18,16,9,7,5,6,8,15,17,32,33,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,74,72,63,62,54,52,45,44,99,46,47,49,88,77,79,69,59,87,65,66,百数表,41,42,(2)最右边的数都是整十数。,23,34,12,1,28,37,19,25,26,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,37,19,25,26,67,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,32,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,74,72,63,62,54,52,45,42,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,竖着看:每一竖排个位上的数字都相同,十位上数字依次多1。,23,34,12,1,28,37,19,25,26,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,8,15,17,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,19,25,26,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,20,18,9,5,8,15,32,33,24,14,3,13,2,4,96,95,86,85,56,55,68,98,94,93,92,84,83,74,72,63,62,54,52,45,42,22,44,99,46,90,80,70,60,50,49,88,79,69,59,65,66,百数表,(2)最右边的数都是整十数。,23,34,12,28,37,19,25,26,67,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,25,26,43,53,48,58,75,76,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,33,24,14,3,13,2,4,97,96,95,86,85,57,68,98,94,93,92,84,83,74,72,63,62,54,52,1,23,34,12,67,78,89,100,56,45,42,22,44,99,91,28,37,19,82,73,64,10,55,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,斜着看:从左上方到右下方个位和十上数字都依次增加1,从右上方到左下方十位上数字依次增加1,个位上数字依次减少1。,竖着看:每一竖排个位上的数字都相同,十位上数字依次多1。,(2)最右边的数都是整十数。,23,34,12,1,28,37,19,25,26,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,37,19,25,26,67,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,74,72,63,62,54,52,45,42,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,斜着看:从左上方到右下方个位和十上数字都依次增加1,从右上方到左下方十位上数字依次增加1,个位上数字依次减少1。,竖着看:每一竖排个位上的数字都相同,十位上数字依次多1。,(2)最右边的数都是整十数。,23,34,12,1,28,37,19,25,26,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,37,19,25,26,67,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,74,72,63,62,54,52,45,42,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,23,34,12,1,28,37,19,25,26,67,78,89,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,31,21,11,33,24,14,3,13,2,4,86,85,56,55,57,68,94,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,37,19,25,26,67,78,89,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,33,24,14,3,13,2,4,86,85,56,55,57,68,94,92,84,83,74,72,63,62,54,52,45,42,22,44,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,个位上是5的数!,个位是0的数!,百数表,个位上是5的数!,个位上是5的数!,个位是0的数!,23,34,12,1,28,37,19,25,26,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,37,19,25,26,67,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,74,72,63,62,54,52,45,42,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,十位上是3的数!,十位上是5的数!,23,34,12,1,28,37,19,25,26,67,78,89,100,91,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,31,21,11,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,81,74,72,71,63,62,61,54,52,51,45,42,41,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,23,34,12,28,37,19,25,26,67,78,89,100,82,73,64,43,53,48,58,75,76,10,35,36,38,29,39,40,30,27,20,18,16,9,7,5,6,8,15,17,32,33,24,14,3,13,2,4,97,96,95,86,85,56,55,57,68,98,94,93,92,84,83,74,72,63,62,54,52,45,42,22,44,99,46,47,90,80,70,60,50,49,88,77,79,69,59,87,65,66,百数表,26,27,36,37,64,73,75,84,