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
390
780
197
394
308
616
963
1926
713
1426
978
1956
50
100
103
206
284
568
571
1142
931
1862
75
150
83
166
381
762
988
1976
98
196
910
1820
694
1388
801
1602
945
1890
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