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√27=
0,5√10*8√0,1=
√8*2:4√2=


Răspuns :

√27=3√3
0,5√10 * 8√0,1= √2,5*10 * √64*0,1=√25*√0.64=5*0.8= 4
√8*2:4√2=2√2*2:4√2=4√2:4√2=1