112277 : ( 322 * 3 + 34 - 27 * 13) * 10 = 1730
1. 322 * 3 = 966
2. 27 * 13 = 351
3. 966 + 34 = 1000
4. 1000 - 351 = 649
5. 112277 : 649 = 173
6. 173 * 10 = 1730
(2000-74 * 21) : (200 * 608-121530) = 6,4
1. 74 * 21 = 1554
2. 2000 - 1554 = 446
3. 200 * 608 = 121600
4. 121600 - 121530 = 70
5. 446 : 70 = 6,4
999999 - 10398 : (1024 - 56+18 * 16) + 18 = 1000008,7
1. 18*16 = 288
2. 1024 - 56 = 968
3. 968 + 288 = 1256
4. 10398 : 1256 = 8,3
5. 999999 - 8,3 = 999990,7
6. 999990,7 + 18 = 1000008,7