f) 50+12×[214-240:(16-2×5)]-10×100
50+12×(214-240:6) -1000
50+12×(214-40) -1000
50+12×174-1000
50+2088-100
=2038
g) 110×10-[(599-99×4+30×5)+370:10]:10
1100-[(599-396+150)+37]:10
1100-(353+37):10
1100-390:10
1100-39
=1061
h) (9×999-999:9):10-[444-6-(400-400:10)]
(8991-111):10-[438-(400-40)]
8880:10-(438-360)
888-78
=810
