Брза математика - удвостручите тај број!

Можете ли удвостручити све ове бројке у року? Тестирајте своје менталне математичке вештине!
Овај квиз се мења сваки пут када играте!
Eнглески аутор: Quizmaster
Quiz by Jerry928
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Last updated: August 21, 2023
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First submittedAugust 21, 2023
Times taken152
Average score50,0%
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број
дупло
306
612
164
328
913
1826
46
92
109
218
958
1916
898
1796
446
892
812
1624
372
744
956
1912
914
1828
874
1748
194
388
693
1386
918
1836
485
970
379
758
980
1960
7
14
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