Rapida Matematiko - Duobligi Tiun Nombron!

Ĉu vi povas duobligi ĉiujn ĉi tiujn nombrojn en la tempolimo? Testu viajn mensajn matematikajn kapablojn!
Ĉi tiu kvizo ŝanĝiĝas ĉiufoje kiam vi ludas!
Angla aŭtoro: Quizmaster
This quiz is in Esperanto
Quiz by
Jerry928
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Last updated: September 17, 2023
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First submittedSeptember 17, 2023
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nombro
duoble
704
1408
760
1520
282
564
115
230
222
444
240
480
234
468
889
1778
164
328
180
360
195
390
662
1324
703
1406
707
1414
723
1446
804
1608
842
1684
443
886
242
484
383
766
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