1)10111101+1111001= 2)AF16+100111001 2+73 8= 3)(1E16+13 8)*100111 2=
1)10111101+1111001= bin: 0001 0011 0110
2)AF_16+100111001_2+73_8 = hex: 02 23
3)(1E_16+13_8)*100111_2 = hex: 06 3F