5H have made some handy demo videos showing you how to successfully do a column subtraction.
2AC8EA16-D78F-4C7E-BB6F-6196E207E30C FC1135AC-09BA-4FB7-AF53-4C3B50C33C02 78166DB6-EA40-4FF2-A371-93211604A47B
5H have made some handy demo videos showing you how to successfully do a column subtraction.
2AC8EA16-D78F-4C7E-BB6F-6196E207E30C FC1135AC-09BA-4FB7-AF53-4C3B50C33C02 78166DB6-EA40-4FF2-A371-93211604A47B