subtraction

Arithmetic Grade Two

Here's some three digit regrouping done step-by-step.

	ORIGINAL PROBLEM
	STEP ONE: Borrow one from the hundreds
	STEP TWO: Adjust tens
	STEP THREE: Borrow one from the tens
	STEP FOUR: Adjust ones
	STEP FIVE: Subtract ones
	STEP SIX: Subtract tens
	STEP SEVEN: Subtract hundreds