1) (888 + 202) : 10 = 1090 : 10 = 109
2) (1000 - 999) * 1000 = 1 * 1000 = 1000
3) (а - 900) * 100
При а = 1000
(1000 - 900) * 100 = 100 * 100 = 10000
1) (888 + 202) : 10 = 1090 : 10 = 109
2) (1000 - 999) * 1000 = 1 * 1000 = 1000
3) (а - 900) * 100
При а = 1000
(1000 - 900) * 100 = 100 * 100 = 10000