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50+12×[214-240:(16-2×50)]-10×100 110×10-([599-99×4+30×5)+370:10]:10

(9×999 -999:9):10-[444-6-(400-400 ÷10)]


Răspuns :

50+12×[214-240:(160-2×50)]-10×100=
50+12×[214-240:(160-100)]-1000=
50+12×(214-240:60)-1000=
50+12×(214-4)-1000=
50+12×210-1000=
50+2520-1000=
2570-1000=
1570

110×10-[(599-99×4+30×5)+370:10]:10=
1100-[(599-396+150)+37]:10=
1100-[(203+150)+37]:10=
1100-(353+37):10=
1100-390:10=
1100-39=
1061

(9×999 -999:9):10-[444-6-(400-400 ÷10)]=
(8991 -111):10-[444-6-(400-40)]=
8880:10-(444-6-360)=
888-(438-360)=
888-78=
810

Dacă tu crezi că merit, astept coroana!