Celer Mathematica - Duplex ille numerus!

Can you double all these numbers within the time limit? Test your mental math skills!
Hoc quiz mutat omni tempore quo luditis!
Anglicus auctor: Quizmaster
This quiz is in Latin
Quiz by Jerry928
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Last updated: September 29, 2023
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First submittedSeptember 29, 2023
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numerus
duplici
747
1494
158
316
954
1908
749
1498
498
996
88
176
801
1602
35
70
436
872
356
712
62
124
514
1028
34
68
65
130
755
1510
319
638
438
876
699
1398
712
1424
175
350
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