3. 139725 : 405 - 151892 : 508 = 345 - 299 = 46
4. 7410 + 51642 : (517 +389) = 7410 + 51642 : 906 = 7410 + 57 = 7467
5. 81 (2423 - 1879): 36 = 81 * 544 : 36 = 1224
6. (10 034 - 17 514: 21) - 25 = (10034 - 834) - 25 = 9200-25 = 9175
46. 1 — 1081, 20; 2 — 1298,7
3. 19012
4. 81973+18127+73181+27819 = 201100
3. 139725 : 405 - 151892 : 508 = 345 - 299 = 46
4. 7410 + 51642 : (517 +389) = 7410 + 51642 : 906 = 7410 + 57 = 7467
5. 81 (2423 - 1879): 36 = 81 * 544 : 36 = 1224
6. (10 034 - 17 514: 21) - 25 = (10034 - 834) - 25 = 9200-25 = 9175
46. 1 — 1081, 20; 2 — 1298,7
3. 19012
4. 81973+18127+73181+27819 = 201100