1) 265 | 16
256 |-----
------| 16 | 16 265 (10cc) =109(16cc) =1 0000 1001 (2cc) =411 (8cc)
9 16|----
---- | 1
0
2) 111010001 (2cc) =2^8+2^7+2^6+2^4+2^0=465 (10cc)
1461 (8cc) =1*8^3+4*8^2+6*8+1=817 (10cc)
9D =9*16+13 =157 (10cc)
3) 1 001 101 110 + проверка: 10 111 010 101 -
1101 100 111 1 001 101 110
----------------------- ---------------------
10 111 010 101 1 101 100 111
4) 110 001 100 -
1 000 111 проверка: 101 000 101 +
------------------------ 1 000 111
101 000 101 ---------------
110 001 100