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Adding 4 digits by 4 digits

Quick Practice

Practice Problems - Find the sum.
1)    20872)    55793)    77034)    1997
+ 1589 + 4056 + 4435 + 4491
Click to Reveal Answers.
1)    20872)    55793)    77034)    1997
+ 1589 + 4056 + 4435 + 4491
36769635121386488

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