(12)10
=((0*1010+1)*1010+10)2
=(1*1010+10)2
=(1010+10)2
=(1100)2
(0.56)10
=((110/1010+101)/1010)2
=((0.1001100110011+101)/1010)2
=(101.1001100110011/1010)2
=(101.1001100110011/1010)2
=(0.10001111010111)2
(12.56)10
=(1100.10001111010111)2