0:10
seven minus seven equals zero
0:14
eight minus seven equals one
0:17
nine minus seven equals two
0:20
ten minus seven equals three
0:23
eleven minus seven equals four
0:27
twelve minus seven equals five
0:30
thirteen minus seven equals six
0:34
fourteen minus seven equals seven
0:38
fifteen minus seven equals eight
0:41
sixty minus seven equals nine
0:45
seventeen minus seven equals ten
0:49
eighteen minus seven equals eleven
0:52
let's do it again seven minus seven
0:57
eight minus seven equals one
1:00
nine minus seven equals two
1:03
ten minus seven equals three
1:07
eleven minus seven equals four
1:10
twelve minus seven equals five
1:14
thirteen minus seven equals six
1:18
fourteen minus seven equals seven
1:21
fifteen minus seven equals eight
1:25
sixteen minus seven equals nine
1:28
seventeen minus seven equals ten
1:32
eighteen minus seven equals eleven
1:38
seven minus seven equals zero
1:41
eight minus seven equals one
1:44
nine minus seven equals two
1:48
ten minus seven equals three
1:51
eleven minus seven equals four
1:55
twelve minus seven equals five
1:58
thirteen minus seven equals six
2:02
fourteen minus seven equals seven
2:05
fifteen minus seven equals eight
2:09
sixteen minus seven equals nine
2:13
seventeen minus seven equals ten
2:16
eighteen minus seven equals eleven
2:22
seven minus seven equals zero
2:25
eight minus seven equals one
2:29
nine minus seven equals two
2:32
ten minus seven equals three
2:35
eleven minus seven equals four
2:39
twelve minus seven equals five
2:42
thirteen minus seven equals six
2:46
fourteen minus seven equals seven
2:50
fifteen minus seven equals eight
2:53
sixteen minus seven equals nine
2:57
seventeen minus seven equals ten
3:00
eighteen minus seven equals eleven
