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Arithmetic ability: level three: mental addition of four-digit numbers.

Return to exercise selection

4444 + 9927 =

8627 + 8791 =

5745 + 6102 =

6284 + 3030 =

8862 + 4750 =

6558 + 9341 =

7505 + 3973 =

3374 + 4868 =

8300 + 8532 =

3063 + 1873 =

Return to exercise selection

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