EX 3 URGENT DAU COROANA VA ROG FRUMOS VREAU CALCULUL COMPLET!!

Răspuns:
-33+49-10×{42+9×[10-(-17)×2]}=16-10×[42+9×(10+34)]=16-10×(42+9×44)=16-10×(42+396)=16-10×438=16-4380=-4364