《算术儿歌19》歌词

[00:00:12] 1加14等于15

[00:00:16] 1加14等于15

[00:00:19] 2加13等于15

[00:00:23] 2加13等于15

[00:00:27] 3加12等于15

[00:00:30] 3加12等于15

[00:00:34] 4加11等于15

[00:00:38] 4加11等于15

[00:00:41] 5加10等于15

[00:00:45] 5加10等于15

[00:00:49] 6加9等于15

[00:00:52] 6加9等于15

[00:00:56] 7加8等于15

[00:01:00] 7加8等于15