Video

Multi-digit subtraction with regrouping: 7329-6278 (Full video)

Khan Academy
Supporting grades: 4

Description: Sal subtracts 7329-6278 using regrouping. Created by Sal Khan. So let's go place by place and see if we can subtract. So we're going to have to regroup or borrow. Plus 300, so this 3 in the hundreds place is representing 300.

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