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Calculati 9x+6y+12z
Stiind ca: x=0,5(8)
y=1 supra 3
z=1,0(3)


Răspuns :



9*0,5(8)+6*1/3+12*1,0(3)=9*0,5(8)+6*0,(3)+12*1,0(3)=5,2(9)+1,(9)+12,3(9)=19,6(9)