1) 9975 : 75 = 133
2) 2544 : 53 = 48
3) (90 - 43) * 90 +375 = 4605
90 - 43 = 47
47 * 90 = 4230
4230 + 375 = 4605
1) 9975 : 75 = 133
2) 2544 : 53 = 48
3) (90 - 43) * 90 +375 = 4605
90 - 43 = 47
47 * 90 = 4230
4230 + 375 = 4605