100110101₂ = 2⁸*1 + 2⁷*0 + 2⁶*0 + 2⁵*1 + 2⁴*1 + 2³*0 + 2²*1 + 2¹*0 + 2⁰*1 = 256 + 0 + 0 + 32 + 16 + 0 + 4 + 0 + 1 = 309
645₈ = 8²*6 + 8¹*4 + 8⁰*5 = 384 + 32 + 5 = 421
61Е= 16²*6 + 16¹*1 + 16⁰*14 = 1536 + 16 + 14 = 1566
100110101₂ = 2⁸*1 + 2⁷*0 + 2⁶*0 + 2⁵*1 + 2⁴*1 + 2³*0 + 2²*1 + 2¹*0 + 2⁰*1 = 256 + 0 + 0 + 32 + 16 + 0 + 4 + 0 + 1 = 309
645₈ = 8²*6 + 8¹*4 + 8⁰*5 = 384 + 32 + 5 = 421
61Е= 16²*6 + 16¹*1 + 16⁰*14 = 1536 + 16 + 14 = 1566