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Ex 2 dau coroanaaaaa

Ex 2 Dau Coroanaaaaa class=

Răspuns :

[(4*radical 12/12)-(6*radical 27/27)+(8*radical32/32)]*1/radical2= [(8*radical3/12)-(18* radical3/27)+(32*radical2/32)]*1/radical2=[(2*radical3/3)-(2*radical3/3)+radical2]*1/radical2=radical2/radical2=1