0:00:00.605,0:00:07.560 We need tae calculate 9.005 minus 3.6,[br]or we coud seeit aes 0:00:07.560,0:00:13.067 9 n 5 thoosants[br]minus 3 n 6 tents. 0:00:13.067,0:00:15.800 Whaniver ye dae ae subtractin deceemals proablem,[br]the maist important thing, 0:00:15.800,0:00:18.063 n this is true whan ye'r eikin deceemals n aw, 0:00:18.078,0:00:20.383 is that ye hae tae line the deceemals up. 0:00:20.383,0:00:31.877 Sae 9.005 minus 3.6. 0:00:31.877,0:00:35.283 Sae we'v lined the decemals up,[br]n nou we'r readie tae subtract. 0:00:36.557,0:00:38.077 Nou we can subtract. 0:00:38.077,0:00:39.233 Sae we stert up here. 0:00:39.233,0:00:41.533 We hae 5 minus nawthing. 0:00:41.533,0:00:44.162 Ye coud imagen 3.6,[br]or 3 n 6 tents. 0:00:44.162,0:00:47.867 We coud eik twa zeros richt here,[br]n it wid be the same thing aes 0:00:47.867,0:00:52.110 3 n 600 thoosants,[br]the same aes 6 tents. 0:00:52.110,0:00:55.055 N whan ye luik at it that waa,[br]ye'd say, "O.K., 5 minus 0 is nawthing, 0:00:55.055,0:00:56.757 n ye juist sceeve ae 5 here". 0:00:56.757,0:00:58.590 Or ye coud'v said,[br]gif thaur's nawthin there, 0:00:58.590,0:01:00.743 It woud hae been[br]5 minus nawthing is 5. 0:01:00.743,0:01:04.147 Than ye hae 0 minus 0,[br]n that's 0. 0:01:04.147,0:01:07.600 N than ye hae ae 0 minus 6. 0:01:07.600,0:01:09.970 N ye canna sutract 6 fae 0. 0:01:09.970,0:01:12.678 Sae we need tae get sommit[br]intae this space here, 0:01:12.678,0:01:15.203 n whit we'r baseeclie gaun tae dae[br]is tae regroop. 0:01:15.203,0:01:20.234 We'r gaun tae tak ae 1 fae the 9,[br]sae lat's dae that. 0:01:20.234,0:01:24.654 Sae lats tak ae 1 fae the 9,[br]sae it becomes aen 8. 0:01:24.654,0:01:26.307 N we need tae dae sommit wi that 1. 0:01:26.307,0:01:28.933 We'r gaun tae put it in the tents steid. 0:01:28.933,0:01:32.147 Mynd ye, yin hale is the sam aes 10 tents. 0:01:32.147,0:01:34.053 This is the tents steid. 0:01:34.053,0:01:36.907 Sae than this wil become 10. 0:01:36.907,0:01:38.972 Somtimes it's said that ye'r[br]borroin the 1, 0:01:38.972,0:01:41.200 but ye'r realie takin it,[br]n ye'r realie takin 10 0:01:41.200,0:01:43.560 fae the steid oan ye'r cair. 0:01:43.560,0:01:46.812 Sae yin hale is 10 tents,[br]we'r in the tents steid. 0:01:46.812,0:01:49.348 Sae ye hae 10 minus 6. 0:01:49.348,0:01:50.290 Lat me switch colours. 0:01:50.290,0:01:52.433 10 minus 6 is 4. 0:01:52.433,0:01:55.071 Ye hae ye'r deceemal richt there,[br]n than ye hae 0:01:55.071,0:01:58.313 8 minus 3 is 5. 0:01:58.313,0:02:06.403 Sae 9.005 minus 3.6 is 5.405.