Быстрая математика - удвойте это число!

Сможете ли вы удвоить все эти числа за отведенное время? Проверьте свои математические способности в уме!

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Английский автор: Quizmaster

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Last updated: February 8, 2024

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First submitted	August 20, 2023
Times taken	453
Average score	50.0%
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Keep scrolling down for answers and more stats ...

число	двойной
746	1492
527	1054
616	1232
793	1586
206	412

число	двойной
190	380
168	336
159	318
524	1048
51	102

число	двойной
347	694
61	122
979	1958
57	114
928	1856

число	двойной
855	1710
105	210
853	1706
703	1406
877	1754

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