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a fost răspuns

CALCULATI MEDIA ARITMETICA A NUMRERELOR: A)0.1;0,2;0,3;...;0,9; B)2,11;2,12;2,13;...;2,19;

Răspuns :

Otilix
ma=19,35/9=11,19
ma=4,50/9=0,50
Ma=0.1+0.2+0.3+0.4+0.5+0.6+0.7+0.8+0.9supra9=0.45supra9=0.45:9=0/95

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