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Dublu unui nr marit cu 11 este egal cu (-1999)"0" afla nr. !?
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Dublu unui nr marit cu 11 este egal cu (-1999)"0" afla nr. !?

User Damyan
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1 Answer

4 votes
2xa+11=-1999
2xa=-1999-11
2xa=-2010
a=-2010:2
a=-1005
User Hemali
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8.3k points
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