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

Return to exercise selection

7831 + 6662 =

6719 + 7916 =

6229 + 5864 =

8182 + 9693 =

8396 + 2456 =

3387 + 7125 =

3200 + 5195 =

3773 + 8095 =

4124 + 2983 =

3744 + 8602 =

Return to exercise selection

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