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a fost răspuns

Calculati:
a)8 1supra6:2 1supra3;
b)(2,5+3)puteria2;
c)3 3supra4-1,25.

Răspuns :

Alexandraemciuc
81/6:21/3=81/6*3/21=81/42(simplificam prin trei)=27/14
(2.5+3)^2=(5.5)^2=30.25
33/4-1.25=33/2.75=12

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