[00:00.000] 作词 : 数学口诀
[00:00.425] 作曲 : 无
[00:00.850]珠算减法口诀-小蓓蕾组合
[00:01.680]小朋友现在让我们来学习
[00:03.912]珠算减法口诀
[00:06.145]请大家跟着我一起念
[00:25.16]1去1
[00:26.672]1去1
[00:28.399]2去2
[00:30.151]2去2
[00:31.791]3去3
[00:33.641]3去3
[00:35.392]4去4
[00:37.40]4去4
[00:38.775]5去5
[00:40.544]5去5
[00:42.247]6去6
[00:43.952]6去6
[00:45.615]7去7
[00:47.224]7去7
[00:49.184]8去8
[00:50.927]8去8
[00:52.634]9去9
[00:54.561]9去9
[00:56.112]1上4去5
[00:59.608]1上4去5
[01:03.97]2上3去5
[01:06.481]2上3去5
[01:10.00]3上2去5
[01:13.464]3上2去5
[01:16.898]4上1去5
[01:20.370]4上1去5
[01:30.263]1退1还9
[01:33.439]1退1还9
[01:36.937]2退1还8
[01:40.318]2退1还8
[01:43.814]3退1还7
[01:47.263]3退1还7
[01:50.694]4退1还6
[01:54.142]4退1还6
[01:57.582]5退1还5
[02:01.110]5退1还5
[02:04.591]6退1还4
[02:08.54]6退1还4
[02:12.579]7退1还3
[02:15.845]7退1还3
[02:19.307]8退1还2
[02:22.779]8退1还2
[02:26.227]9退1还1
[02:29.715]9退1还1