The first one is ten times the second one.
8
Half of 880= 880/2= 440
if 4 and eight eights is subtracted by 3 and three eights, then you get 1 and five eights
880
900
Seven eights plus three eights is ten eights. Now, possibly you intended to ask about eighths, rather than eights. Ten eighths is equal to one and a quarter. However, ten eights is equal to 80. The extra h makes a difference.
1320 is, as it is the value halfway between the two values.
0.5797
880
Half of 880= 880/2= 440
880
45% of 880 = 45% * 880 = 0.45 * 880 = 396
880
60% of 880= 60% * 880= 0.6 * 880= 528
3 eights
5.203125 eights
880
6 * "eights" = 12 8 * "eights" = n "eights" = 2 n = (2) * 8 = 16