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

Return to exercise selection

3830 + 7237 =

1184 + 7851 =

9127 + 3456 =

4349 + 1428 =

9403 + 8212 =

1367 + 9533 =

9033 + 6052 =

6474 + 6332 =

2820 + 5787 =

5418 + 2610 =

Return to exercise selection



Main / Brain training

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