multiple 0011 and 1011 in binary system

'Multyple' operation in binary system is simple: when the both components are '1' result will be '1', otherwise result will be '0'.     0011x     1011-----------     1011+    1011+      0+      0----------------     100001PS/ 1+1=10; 0+0=0; 1+0=1; 1011*1=1011; 1011*0=0