<Tr> <Td> </Td> <Td> 0.01235 </Td> <Td> 0.0123 </Td> </Tr> <Tr> <Td> </Td> <Td> 0.0123 </Td> <Td> 0.012 </Td> </Tr> <Tr> <Td> </Td> <Td> 0.012 </Td> <Td> 0.01 </Td> </Tr> <Tr> <Td> </Td> <Td> 0.01 </Td> <Td> 0.0 </Td> </Tr>

The significant figures of the number 100 is the same as the number 100