Răspuns :
7215-paranteza dreapta (2430-448)-(63impartit la 7 impartit la 3 paranteza patrata =7215-(1982-3)=7215-1979=5236
5×(999×444)-[(2430-448)-63:7:3]=
5×1443-(1982-9:3)=
7215-(1982-3)=
7215-1979=
5236
5×1443-(1982-9:3)=
7215-(1982-3)=
7215-1979=
5236