[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,1+4=5 最高位是1 希望大家能看到
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,1+9=10
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,10+4=14 进1
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,12+1=13
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,150462
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,18+2=20 进2
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,4×2=8 8+1
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,4×3=12
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,4×4--
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,4×4=16 进1
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,4就乘完了
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,6×2=12 12+2=14
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,6×3=18
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,6×4=24 进2
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,下面是6 因为是600
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,个位是2 十位是6 百位7+3=10
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,代表的是40 在这写个0
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,做等级四的习题了！
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,先把上边的进位都划掉
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,因为4在十位上
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,大家现在可以
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,希望没有写到屏幕以外吧
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,应该是没问题
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,得9
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,我把自己弄糊涂了
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,我经常忘了划掉这些
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,所以填两个0
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,把之前的进位都划掉
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,接下来乘4 或者说40
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,然后就像乘6一样来运算
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,现在都加起来
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,说40也行 看你怎么看了
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,进1
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,那么我的答案是
Dialogue: 0,0:00:01.29,0:00:02.87,Default,,0000,0000,0000,,下面来做等级四的乘法运算
Dialogue: 0,0:00:02.87,0:00:04.89,Default,,0000,0000,0000,,来看一些例题
Dialogue: 0,0:00:04.89,0:00:10.72,Default,,0000,0000,0000,,用235乘以--
Dialogue: 0,0:00:10.72,0:00:14.33,Default,,0000,0000,0000,,用两种不同颜色来表示
Dialogue: 0,0:00:14.33,0:00:21.69,Default,,0000,0000,0000,,换颜色的时候大家可能要稍微等一下
Dialogue: 0,0:00:21.69,0:00:23.50,Default,,0000,0000,0000,,235乘以47
Dialogue: 0,0:00:23.50,0:00:26.96,Default,,0000,0000,0000,,做等级四的题目
Dialogue: 0,0:00:26.96,0:00:31.06,Default,,0000,0000,0000,,就跟做等级三的方法是一样的
Dialogue: 0,0:00:31.07,0:00:36.16,Default,,0000,0000,0000,,一开始也是用这个7
Dialogue: 0,0:00:36.16,0:00:44.60,Default,,0000,0000,0000,,乘以235
Dialogue: 0,0:00:44.60,0:00:49.75,Default,,0000,0000,0000,,7×5=35 进3
Dialogue: 0,0:00:49.78,0:00:51.03,Default,,0000,0000,0000,,7×3=21
Dialogue: 0,0:00:51.04,0:00:52.56,Default,,0000,0000,0000,,加上之前的进位3 得24 进2
Dialogue: 0,0:00:52.57,0:00:54.39,Default,,0000,0000,0000,,7×2=14
Dialogue: 0,0:00:54.39,0:00:58.24,Default,,0000,0000,0000,,再加上进位2
Dialogue: 0,0:00:58.25,0:01:02.19,Default,,0000,0000,0000,,得16
Dialogue: 0,0:01:02.19,0:01:04.04,Default,,0000,0000,0000,,7就乘完了
Dialogue: 0,0:01:04.04,0:01:06.49,Default,,0000,0000,0000,,然后要乘这个4
Dialogue: 0,0:01:06.50,0:01:09.31,Default,,0000,0000,0000,,但4是在十位上
Dialogue: 0,0:01:09.31,0:01:14.90,Default,,0000,0000,0000,,所以要在下边加一个0
Dialogue: 0,0:01:14.90,0:01:17.66,Default,,0000,0000,0000,,大家可以这么看
Dialogue: 0,0:01:17.66,0:01:24.18,Default,,0000,0000,0000,,乘235的
Dialogue: 0,0:01:24.18,0:01:29.80,Default,,0000,0000,0000,,不是4 而是40
Dialogue: 0,0:01:29.81,0:01:32.00,Default,,0000,0000,0000,,所以要填一个0
Dialogue: 0,0:01:32.01,0:01:40.57,Default,,0000,0000,0000,,但是在写了0以后
Dialogue: 0,0:01:40.57,0:01:43.67,Default,,0000,0000,0000,,就可以看成是乘4来运算了
Dialogue: 0,0:01:43.68,0:01:46.22,Default,,0000,0000,0000,,4×5=20 进2
Dialogue: 0,0:01:46.23,0:01:48.15,Default,,0000,0000,0000,,把上一步的进位划掉
Dialogue: 0,0:01:48.15,0:01:56.88,Default,,0000,0000,0000,,4×3=12
Dialogue: 0,0:01:56.88,0:02:00.56,Default,,0000,0000,0000,,加上进上来的2
Dialogue: 0,0:02:00.56,0:02:06.08,Default,,0000,0000,0000,,得14 进1
Dialogue: 0,0:02:06.08,0:02:08.08,Default,,0000,0000,0000,,4×2=8
Dialogue: 0,0:02:08.08,0:02:10.79,Default,,0000,0000,0000,,加上进位1
Dialogue: 0,0:02:10.79,0:02:13.11,Default,,0000,0000,0000,,得9
Dialogue: 0,0:02:13.12,0:02:15.16,Default,,0000,0000,0000,,现在把两个乘积加起来
Dialogue: 0,0:02:15.16,0:02:15.95,Default,,0000,0000,0000,,5+0=5
Dialogue: 0,0:02:15.96,0:02:19.87,Default,,0000,0000,0000,,4+0=4
Dialogue: 0,0:02:19.87,0:02:22.65,Default,,0000,0000,0000,,6+4=10 进1
Dialogue: 0,0:02:22.65,0:02:23.59,Default,,0000,0000,0000,,1+1+9 得11
Dialogue: 0,0:02:23.59,0:02:26.71,Default,,0000,0000,0000,,所以结果是11045
Dialogue: 0,0:02:26.71,0:02:32.07,Default,,0000,0000,0000,,再做一道
Dialogue: 0,0:02:32.08,0:02:40.09,Default,,0000,0000,0000,,用873乘以--
Dialogue: 0,0:02:40.09,0:02:44.40,Default,,0000,0000,0000,,我是在临时凑数
Dialogue: 0,0:02:44.41,0:02:46.47,Default,,0000,0000,0000,,所以比较慢--
Dialogue: 0,0:02:46.47,0:02:47.57,Default,,0000,0000,0000,,873乘以--找个大数--
Dialogue: 0,0:02:47.58,0:02:49.41,Default,,0000,0000,0000,,9--个位十位我用不同的颜色写
Dialogue: 0,0:02:49.41,0:02:53.83,Default,,0000,0000,0000,,这样大家就能更好理解
Dialogue: 0,0:02:53.84,0:02:56.01,Default,,0000,0000,0000,,我说的是什么意思了
Dialogue: 0,0:02:56.01,0:02:59.31,Default,,0000,0000,0000,,乘以97
Dialogue: 0,0:02:59.31,0:03:02.03,Default,,0000,0000,0000,,刚用过7了
Dialogue: 0,0:03:02.03,0:03:03.52,Default,,0000,0000,0000,,就98吧
Dialogue: 0,0:03:03.52,0:03:06.71,Default,,0000,0000,0000,,就跟之前的步骤一样 先看个位
Dialogue: 0,0:03:06.71,0:03:12.93,Default,,0000,0000,0000,,也就是8
Dialogue: 0,0:03:12.94,0:03:20.80,Default,,0000,0000,0000,,8×873
Dialogue: 0,0:03:20.80,0:03:22.34,Default,,0000,0000,0000,,8×3=24
Dialogue: 0,0:03:22.35,0:03:25.48,Default,,0000,0000,0000,,进2
Dialogue: 0,0:03:25.49,0:03:28.03,Default,,0000,0000,0000,,8×7=56
Dialogue: 0,0:03:28.03,0:03:29.71,Default,,0000,0000,0000,,56+2=58
Dialogue: 0,0:03:29.71,0:03:36.23,Default,,0000,0000,0000,,进5
Dialogue: 0,0:03:36.23,0:03:42.16,Default,,0000,0000,0000,,8×8=64
Dialogue: 0,0:03:42.16,0:03:45.18,Default,,0000,0000,0000,,加上刚进的5
Dialogue: 0,0:03:45.18,0:03:48.01,Default,,0000,0000,0000,,就是69
Dialogue: 0,0:03:48.01,0:03:50.87,Default,,0000,0000,0000,,8就乘完了
Dialogue: 0,0:03:50.88,0:03:51.90,Default,,0000,0000,0000,,接下来乘9
Dialogue: 0,0:03:51.90,0:03:54.65,Default,,0000,0000,0000,,或者说
Dialogue: 0,0:03:54.66,0:03:55.79,Default,,0000,0000,0000,,是873乘以90
Dialogue: 0,0:03:55.79,0:03:58.22,Default,,0000,0000,0000,,但是乘以90就是
Dialogue: 0,0:03:58.22,0:04:00.60,Default,,0000,0000,0000,,乘以9--
Dialogue: 0,0:04:00.60,0:04:03.77,Default,,0000,0000,0000,,后边再加个0
Dialogue: 0,0:04:03.77,0:04:10.97,Default,,0000,0000,0000,,所以在这写个0
Dialogue: 0,0:04:10.97,0:04:13.85,Default,,0000,0000,0000,,然后9×3=27 进2
Dialogue: 0,0:04:13.85,0:04:23.15,Default,,0000,0000,0000,,忘了要先划掉这些进位了
Dialogue: 0,0:04:23.15,0:04:26.01,Default,,0000,0000,0000,,把之前写的都划掉
Dialogue: 0,0:04:26.02,0:04:28.94,Default,,0000,0000,0000,,9×3=27
Dialogue: 0,0:04:28.94,0:04:32.30,Default,,0000,0000,0000,,进2
Dialogue: 0,0:04:32.31,0:04:36.56,Default,,0000,0000,0000,,9×7=63
Dialogue: 0,0:04:36.56,0:04:38.61,Default,,0000,0000,0000,,加上进位2 是65
Dialogue: 0,0:04:38.62,0:04:41.18,Default,,0000,0000,0000,,进6
Dialogue: 0,0:04:41.18,0:04:43.72,Default,,0000,0000,0000,,9×8=72
Dialogue: 0,0:04:43.73,0:04:45.54,Default,,0000,0000,0000,,加上进位6
Dialogue: 0,0:04:45.54,0:04:46.95,Default,,0000,0000,0000,,是78
Dialogue: 0,0:04:46.95,0:04:48.43,Default,,0000,0000,0000,,然后再做加法
Dialogue: 0,0:04:48.43,0:04:50.86,Default,,0000,0000,0000,,个位是4 8+7=15 进1
Dialogue: 0,0:04:50.87,0:04:54.34,Default,,0000,0000,0000,,1+9+5=15 进1
Dialogue: 0,0:04:54.34,0:04:56.43,Default,,0000,0000,0000,,1+6+8还是15 进1
Dialogue: 0,0:04:56.43,0:04:58.56,Default,,0000,0000,0000,,1+7=8
Dialogue: 0,0:04:58.56,0:05:03.02,Default,,0000,0000,0000,,手边又没有计算器--
Dialogue: 0,0:05:03.02,0:05:04.39,Default,,0000,0000,0000,,如果我没算错的话--
Dialogue: 0,0:05:04.39,0:05:06.13,Default,,0000,0000,0000,,如果没有粗心计算错误
Dialogue: 0,0:05:06.13,0:05:08.39,Default,,0000,0000,0000,,那么答案是85554
Dialogue: 0,0:05:08.39,0:05:12.14,Default,,0000,0000,0000,,再做一道
Dialogue: 0,0:05:12.14,0:05:19.12,Default,,0000,0000,0000,,这道题能清楚阐释我要说的内容
Dialogue: 0,0:05:19.12,0:05:23.67,Default,,0000,0000,0000,,下一道题
Dialogue: 0,0:05:23.68,0:05:25.47,Default,,0000,0000,0000,,差不多是等级五的内容
Dialogue: 0,0:05:25.47,0:05:26.50,Default,,0000,0000,0000,,因为我要写的是
Dialogue: 0,0:05:26.51,0:05:29.35,Default,,0000,0000,0000,,两个三位数相乘
Dialogue: 0,0:05:29.40,0:05:32.87,Default,,0000,0000,0000,,但其实道理是一样的
Dialogue: 0,0:05:32.87,0:05:34.36,Default,,0000,0000,0000,,希望大家能够发现运算的规律
Dialogue: 0,0:05:34.36,0:05:37.18,Default,,0000,0000,0000,,那么 234乘以--
Dialogue: 0,0:05:37.18,0:05:41.22,Default,,0000,0000,0000,,现在要用三种颜色来写了
Dialogue: 0,0:05:41.22,0:05:47.49,Default,,0000,0000,0000,,643
Dialogue: 0,0:05:47.50,0:05:52.70,Default,,0000,0000,0000,,首先来算个位的3
Dialogue: 0,0:05:52.70,0:05:55.46,Default,,0000,0000,0000,,8×234
Dialogue: 0,0:05:55.47,0:05:59.67,Default,,0000,0000,0000,,3×4=12 进1
Dialogue: 0,0:05:59.68,0:06:02.26,Default,,0000,0000,0000,,3×3=9 9+1
Dialogue: 0,0:06:02.26,0:06:04.23,Default,,0000,0000,0000,,得10 进1
Dialogue: 0,0:06:04.23,0:06:05.47,Default,,0000,0000,0000,,3×2=6 6+1
Dialogue: 0,0:06:05.47,0:06:07.37,Default,,0000,0000,0000,,得7
Dialogue: 0,0:06:07.38,0:06:09.60,Default,,0000,0000,0000,,个位就做完了
Dialogue: 0,0:06:09.60,0:06:13.69,Default,,0000,0000,0000,,我觉得哪里做错了 来看一下
Dialogue: 0,0:06:13.69,0:06:16.96,Default,,0000,0000,0000,,3×4=12--