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Calculeaza:(2000-1750)ori2+110ori2ori[1400-400-500ori(1+1)]

Răspuns :

Bell224

• =ori

(2000-1750)•2+110•2•[1400-400-500•(1+1)] =250•2+110•2•(1400-400-500•2)=

=250•2+110•2•(1400-400-1000)=

=250•2+110•2•(1000-1000)=

=250•2+110•2•0=

=500+220•0=

=500+0=

=500

Sper ca te am ajutat:))

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