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→Add 3-Digit Numbers
[[File:AddSub3 - 3DigitAdd.png|300px|thumb|center|Add 3-Digit Numbers]]
====Subtract 3-Digit Numbers====
The teaching example illustrates two subtraction problems, each of which has two 3-digit numbers and requires renaming of either the tens or the hundreds. Each of the practice exercises which follow requires one renaming.
[[File:AddSub3 - 3DigitSub.png |300px|thumb|center|Subtract 3-Digit Numbers]]
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