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

Return to exercise selection

1611 + 1940 =

4492 + 5949 =

3205 + 9639 =

9553 + 4375 =

1843 + 5137 =

2655 + 9659 =

4470 + 9463 =

6706 + 6088 =

1968 + 3433 =

2535 + 2802 =

Return to exercise selection



Main / Brain training

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