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Adding 4 digits by 4 digits

Quick Practice

Practice Problems - Find the sum.
1)    17712)    18823)    40334)    8668
+ 3952 + 3293 + 4744 + 3972
Click to Reveal Answers.
1)    17712)    18823)    40334)    8668
+ 3952 + 3293 + 4744 + 3972
57235175877712640

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