(84084:42+13):403+9×[85085:11-3×(73×16-1143)]

Răspuns :

= (2002+13)÷403+9×[7735-3×(1168-1143)] = 2015÷403+9×(7735-3×25)= 5+9×(7735-75)=5+9×7660=5+68940=68945
(2002+13):403+9×[85085:11-3×(1168-1143)]
=2015:403+9×[85085:11-3×25]
=5+9×[7735-75]
=5+9×7660
=5+68940
=68945