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 DesimtTukstanci
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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
880
1760
458
916
958
1916
755
1510
555
1110
833
1666
408
816
547
1094
730
1460
966
1932
383
766
739
1478
868
1736
138
276
930
1860
956
1912
942
1884
453
906
765
1530
943
1886
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