Răspunsuri

2014-09-02T14:24:45+03:00
A) 2009(2008 -2006) -2x2008= 2009x2 -2 x2008=  2(2009-2008)=2x1=2

b)96(94-92) -2x93=  96 x 2 -2x93=  2(96-93)=2x3=6
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