33132:11+14530-12303:9= 16175
42378:21*27:54*40+45615= 85975
36103:79*21*9-(9068-507)=77812
33132:11+14530-12303:9= 16175
1) 33132 : 11 = 3012
2) 12303 : 9 = 1367
3) 3012 + 14530 = 17542
4) 17542 - 1367 = 16175
42378:21*27:54*40+45615= 85975
1) 42378:21 = 2018
2) 2018 * 27 = 54486
3) 54486 : 54 = 1009
4) 1009 * 40 = 40360
5) 40360 + 45615 = 85975
36103:79*21*9-(9068-507)=77812
1) 9068 - 507 = 8561
2) 36103 : 79 = 457
3) 457 * 21 = 9597
4) 9597 * 9 = 86373
5) 86373 - 8561 = 77812