Răspunsuri

2014-10-31T20:16:53+02:00
6x{[(75-5x13)x5-43]x7+1}=6x{[(75-65)x5-43]x7+1}=6x[10x5-43]x7+1=6x[50-43]x7+1=6x7x7+1=294+1=295




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2014-10-31T20:17:32+02:00
6x{[(75-5x13)x5-43]x7+1}=300