1) (888 + 202) / 10 = 109
2) ((1000 - 999) * 1000 = 1000
3) (a - 999) 100 = (1000 - 999) 100 = 1 * 100 = 100
1) (888 + 202) / 10 = 109
2) ((1000 - 999) * 1000 = 1000
3) (a - 999) 100 = (1000 - 999) 100 = 1 * 100 = 100