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

Return to exercise selection

2339 + 5255 =

3141 + 6721 =

8506 + 8593 =

7855 + 5782 =

8895 + 3386 =

2255 + 8186 =

5317 + 4215 =

9447 + 7468 =

3375 + 1101 =

6681 + 7072 =

Return to exercise selection



Main / Brain training

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