[00:03.04]减法口诀歌 - 儿童歌曲 

[00:13.30]十减一等于九

[00:15.71]十减一等于九

[00:18.16]十减二等于八

[00:20.63]十减二等于八

[00:23.11]十减三等于七

[00:25.60]十减三等于七

[00:28.04]十减四等于六

[00:30.52]十减四等于六

[00:33.04]十减五等于五

[00:35.49]十减五等于五

[00:37.99]十减六等于四

[00:40.45]十减六等于四

[00:43.04]十减七等于三

[00:45.42]十减七等于三

[00:47.87]十减八等于二

[00:50.36]十减八等于二

[00:52.86]十减九等于一

[00:55.36]十减九等于一

[00:57.79]十减十等于零

[01:00.26]十减十等于零

[01:07.89]九减一等于八

[01:10.27]九减一等于八

[01:12.72]九减二等于七

[01:15.21]九减二等于七

[01:17.66]九减三等于六

[01:20.24]九减三等于六

[01:22.63]九减四等于五

[01:25.18]九减四等于五

[01:27.61]九减五等于四

[01:30.16]九减五等于四

[01:32.54]九减六等于三

[01:35.05]九减六等于三

[01:37.68]九减七等于二

[01:40.02]九减七等于二

[01:42.51]九减八等于一

[01:45.01]九减八等于一

[01:47.49]九减九等于零

[01:49.92]九减九等于零

[01:55.20]八减一等于七

[01:57.47]八减一等于七

[01:59.92]八减二等于六

[02:01.98]八减二等于六

[02:04.51]八减三等于五

[02:07.01]八减三等于五

[02:09.34]八减四等于四

[02:11.85]八减四等于四

[02:14.40]八减五等于三

[02:16.99]八减五等于三

[02:19.31]八减六等于二

[02:21.79]八减六等于二

[02:24.28]八减七等于一

[02:26.85]八减七等于一

[02:29.20]八减八等于零

[02:31.71]八减八等于零

[02:49.24]七减一等于六

[02:51.78]七减一等于六

[02:54.03]七减二等于五

[02:56.49]七减二等于五

[02:59.02]七减三等于四

[03:01.45]七减三等于四

[03:03.94]七减四等于三

[03:06.41]七减四等于三

[03:08.92]七减五等于二

[03:11.31]七减五等于二

[03:13.79]七减六等于一

[03:16.26]七减六等于一

[03:18.88]七减七等于零

[03:21.29]七减七等于零

[03:26.47]六减一等于五

[03:28.80]六减一等于五

[03:31.30]六减二等于四

[03:33.69]六减二等于四

[03:36.22]六减三等于三

[03:38.68]六减三等于三

[03:41.23]六减四等于二

[03:43.69]六减四等于二

[03:46.18]六减五等于一

[03:48.65]六减五等于一

[03:51.06]六减六等于零

[03:53.61]六减六等于零

[03:58.78]五减一等于四

[04:01.12]五减一等于四

[04:03.51]五减二等于三

[04:05.97]五减二等于三

[04:08.49]五减三等于二

[04:10.92]五减三等于二

[04:13.45]五减四等于一

[04:15.89]五减四等于一

[04:18.43]五减五等于零

[04:20.83]五减五等于零

[04:23.45]四减一等于三

[04:25.89]四减一等于三

[04:28.36]四减二等于二

[04:30.86]四减二等于二

[04:33.32]四减三等于一

[04:35.81]四减三等于一

[04:38.24]四减四等于零

[04:40.73]四减四等于零

[04:45.97]三减一等于二

[04:48.19]三减一等于二

[04:50.68]三减二等于一

[04:53.18]三减二等于一

[04:55.64]三减三等于零

[04:58.08]三减三等于零

[05:00.68]二减一等于一

[05:03.09]二减一等于一

[05:05.72]二减二等于零

[05:08.12]二减二等于零

[05:09.81]