subtraction ppt

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Example: 752 - 33 Step 1 Line up digits from right to left Te U 5 2 3 3 7 Hu Step 2 Perform the subtraction Te U 5 2 3 3 7 Hu 4 1 BORROW a TEN from the Te column 5 becomes 4 2 becomes 12 3 is bigger than 2 9 1 7