<Dd> <Table> <Tr> <Th_colspan="3"> Inputs </Th> <Th_colspan="2"> Outputs </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> </Tr> <Tr> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Td> 0 </Td> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> <Td> </Td> </Tr> <Tr> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> </Td> </Tr> <Tr> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> </Table> </Dd> <Table> <Tr> <Th_colspan="3"> Inputs </Th> <Th_colspan="2"> Outputs </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> </Tr> <Tr> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Td> 0 </Td> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> <Td> </Td> </Tr> <Tr> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> </Td> </Tr> <Tr> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="3"> Inputs </Th> <Th_colspan="2"> Outputs </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> </Tr>

Why half adder is called as half adder and full adder is called as full adder