Home > Math > Subtraction > Subtraction Advanced > Subtraction AdvancedSubtraction Advanced ■Subtraction■Subtraction Advanced Want more content like this? Access over 6,000 exclusive items. Members only. $4.16/month when paid annually $8.99/month Mar 8, 20150 comments This infographic with clear and concise instruction on how to subtract 2- and 3-digit numbers presents the process and the techniques used step by step. Your kids can easily master the “theory” and then go on to put it into practice. Get it now!