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 Jerry928
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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
16
32
448
896
114
228
356
712
790
1580
192
384
612
1224
639
1278
10
20
561
1122
703
1406
968
1936
911
1822
656
1312
140
280
155
310
205
410
908
1816
226
452
611
1222
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