а) 9(1030-579)+941 = 9451 + 941 = 4059 + 941 = 5000б) 8000-(398+132)15 = 8000 - 53015 = 8000 - 7950 = -1950в) (770-669)(546-489) = 10157 = 5757г) 819-735:21+206 = 819 - 35 + 206 = 1018д) 256+(2210-788):9 = 256 + 1422:9 = 256 + 158 = 414е) (201-4590:45)101 = (201-102)101 = 99*101 = 9999
а) 9(1030-579)+941 = 9451 + 941 = 4059 + 941 = 5000
б) 8000-(398+132)15 = 8000 - 53015 = 8000 - 7950 = -1950
в) (770-669)(546-489) = 10157 = 5757
г) 819-735:21+206 = 819 - 35 + 206 = 1018
д) 256+(2210-788):9 = 256 + 1422:9 = 256 + 158 = 414
е) (201-4590:45)101 = (201-102)101 = 99*101 = 9999