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
123
246
811
1622
9
18
841
1682
575
1150
178
356
847
1694
281
562
775
1550
443
886
986
1972
639
1278
675
1350
563
1126
172
344
488
976
70
140
890
1780
101
202
519
1038
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