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Main / Brain Training

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

Return to exercise selection

7581 + 3590 =

6377 + 1811 =

1060 + 3911 =

5410 + 2254 =

5129 + 2535 =

5429 + 5810 =

4674 + 7041 =

6059 + 8206 =

1337 + 2890 =

8311 + 6084 =

Return to exercise selection



Main / Brain training

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