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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
178 + 50
228
479 + 31
510
23 + 61
84
461 + 36
497
513 + 23
536
проблем
решение
282 + 157
439
401 + 77
478
37 + 137
174
72 + 11
83
508 + 53
561
проблем
решение
9 + 340
349
557 + 23
580
321 + 72
393
306 + 5
311
4 + 564
568
проблем
решение
441 + 113
554
48 + 392
440
7 + 135
142
507 + 39
546
483 + 13
496
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