решить с подробным описанием
(123)6 + (544)6 =
(123)7 + (544)7 =
(123)8 + (544)8 =
(1A3)16 + (54F)16 =
(1B3)12 + (549)12 =
(121)3 + (201)3 =
(721)8 + (261)8 =
(121)4 + (231)4 =
(721)8 - (502)8 =
(321)4 - (203)4 =
(353)6 - (135)6 =
(353)7 - (135)7 =
(353)8 - (135)8 =
(F53)16 - (1A5)16 =
(A53)12 - (135)12 =
(211)3 - (122)3 =