1) 248 + 2 + 106 = 3562) 640 / 2 - 185 = 320 - 185 = 1353) 317 + (317-1) = 317 + 316 = 633633 / 3 = 211
1) 248 + 2 + 106 = 356
2) 640 / 2 - 185 = 320 - 185 = 135
3) 317 + (317-1) = 317 + 316 = 633
633 / 3 = 211