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快速数学 - 加法

通过回答这些随机产生的额外问题来打败时钟。
每次玩游戏时,此测验都会更改
This quiz is in Chinese
Quiz by Jerry928
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Last updated: March 8, 2021
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First submittedJuly 3, 2019
Times taken1 118
Average score95.0%
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   问题   
13 + 548
561
376 + 158
534
472 + 97
569
3 + 526
529
441 + 14
455
   问题   
521 + 27
548
217 + 308
525
257 + 168
425
4 + 328
332
236 + 2
238
   问题   
3 + 568
571
2 + 565
567
97 + 307
404
175 + 122
297
257 + 4
261
   问题   
249 + 8
257
4 + 267
271
19 + 570
589
183 + 97
280
41 + 277
318
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