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Matemàtiques ràpides: el doble d'aquest número!

Pots duplicar tots aquests nombres dins del límit de temps? Posa a prova les teves habilitats matemàtiques mentals!
Aquest qüestionari canvia cada cop que jugues!
Autor anglès: Quizmaster
This quiz is in Catalan
Quiz by OnBin
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Last updated: August 31, 2023
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First submittedAugust 31, 2023
Times taken1
Average score90.0%
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nombre
doble
810
1620
538
1076
483
966
227
454
623
1246
nombre
doble
898
1796
678
1356
251
502
57
114
459
918
nombre
doble
735
1470
460
920
336
672
323
646
957
1914
nombre
doble
792
1584
591
1182
408
816
92
184
685
1370
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