[00:00.100]数角 - 河狸村的小伙伴们
[00:00.705]数角
[00:03.853]一头牛两只角
[00:06.653]两头牛四只角
[00:09.741]三头牛几只角
[00:13.63]别急别急请看好
[00:16.269]要是牛犊没长角
[00:19.480]一张桌四个角
[00:22.516]两张桌八个角
[00:25.428]三张桌多少角
[00:28.164]别急别急请数好
[00:31.661]要是圆桌没有角
[00:36.422]一头牛两只角
[00:39.462]两头牛四只角
[00:42.534]三头牛几只角
[00:45.763]别急别急请看好
[00:49.109]要是牛犊没长角
[00:52.370]一张桌四个角
[00:55.301]两张桌八个角
[00:58.289]三张桌多少角
[01:01.57]别急别急请数好
[01:04.673]要是圆桌没有角