0:10
four minus four equals zero
0:14
five minus four equals one
0:17
six minus four equals two
0:20
seven minus four equals three
0:24
eight minus four equals four
0:27
nine minus four equals five
0:30
ten minus four equals six
0:34
eleven minus four equals seven
0:37
twelve minus four equals eight
0:40
thirteen minus four equals nine fourteen
0:44
minus four equals ten
0:47
fifteen minus four equals eleven
0:53
four minus four equals zero
0:56
five minus four equals one
1:00
six minus four equals two
1:03
seven minus four equals three
1:06
eight minus four equals four
1:10
nine minus four equals five
1:13
ten minus four equals six
1:16
eleven minus four equals seven
1:20
twelve minus four equals eight
1:23
thirteen minus four equals nine
1:27
fourteen minus four equals ten
1:30
fifteen minus four equals eleven
1:36
four minus four equals zero five minus
1:43
six minus four equals two
1:46
seven minus four equals three
1:49
eight minus four equals four
1:53
nine minus four equals five
1:56
ten minus four equals six
1:59
eleven minus four equals seven
2:03
twelve minus four equals eight
2:06
thirteen minus four equals nine
2:10
fourteen minus four equals ten
2:13
fifteen minus four equals eleven
2:19
four minus four equals zero
2:22
five minus four equals one
2:26
six minus four equals two
2:29
seven minus four equals three
2:32
eight minus four equals four nine minus
2:39
ten minus four equals six
2:42
eleven minus four equals seven
2:46
twelve minus four equals eight
2:49
thirteen minus four equals nine
2:53
fourteen minus four equals ten
2:56
fifteen minus four equals eleven
