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peneți paranteze a)
2×3×4+12:3-1=16
b) 8-3×5+13-17-9=30​


Răspuns :

Răspuns:

(2×3×4+12):(3-1)=36:2=16

[(8-3)×5+13]-(17-9)=(5×5+13)-8=(25+13)-8=38-8=30