
Do you think 1 + 1 = 0 is correct? So what do you think about "black + black = white" statement?

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Minimum OS *: Windows XP/Vista/7/8/10 Processor: Any Memory: 512 MB RAM Graphics: Any Storage: 100 MB available space
Minimum OS: Mac OS X 10.7+ Processor: Core Due Memory: 512 MB RAM Graphics: Any Storage: 100 MB available space