Snabb matematik - dubbelt så många!

Kan du dubbla alla dessa siffror inom tidsgränsen? Testa dina mentala matematikkunskaper!
Detta frågesport ändras varje gång du spelar!
Engelsk författare: Quizmaster
Quiz by DesimtTukstanci
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Last updated: August 21, 2023
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First submittedAugust 21, 2023
Times taken7
Average score65,0%
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nummer
dubbel
890
1780
129
258
762
1524
228
456
302
604
474
948
41
82
909
1818
976
1952
39
78
840
1680
512
1024
616
1232
665
1330
743
1486
805
1610
128
256
741
1482
438
876
978
1956
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