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
Jerry928
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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
875
1750
757
1514
927
1854
748
1496
126
252
570
1140
550
1100
196
392
596
1192
458
916
575
1150
941
1882
910
1820
221
442
796
1592
933
1866
359
718
916
1832
452
904
280
560
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