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Бърза Математика - Допълнение

Разбийте часовника, като отговорите на тези произволно генерирани проблеми с добавянето в главата си.
Този тест се променя всеки път, когато играете
This quiz is in Bulgarian
Quiz by DesimtTukstanci
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Last updated: March 7, 2021
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First submittedJuly 3, 2019
Times taken74
Average score80,0%
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2:15
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проблем
решение
469 + 14
483
4 + 423
427
172 + 10
182
31 + 242
273
6 + 121
127
проблем
решение
434 + 14
448
547 + 11
558
29 + 319
348
138 + 11
149
64 + 26
90
проблем
решение
12 + 459
471
3 + 535
538
74 + 459
533
120 + 292
412
462 + 129
591
проблем
решение
22 + 142
164
399 + 189
588
21 + 415
436
484 + 3
487
146 + 17
163
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