<Tr> <Td_colspan="2"> 伍 </Td> <Td_colspan="2"> 五 </Td> <Td> 5 </Td> <Td> wǔ </Td> <Td> ng </Td> <Td> ngó͘ / gō͘ </Td> <Td> </Td> </Tr> <Tr> <Td> 陸 </Td> <Td> 陆 </Td> <Td_colspan="2"> 六 </Td> <Td> 6 </Td> <Td> liù </Td> <Td> luk </Td> <Td> lio̍k / la̍k </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="2"> 柒 </Td> <Td_colspan="2"> 七 </Td> <Td> 7 </Td> <Td> qī </Td> <Td> cat </Td> <Td> chhit </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="2"> 捌 </Td> <Td_colspan="2"> 八 </Td> <Td> 8 </Td> <Td> bā </Td> <Td> baat </Td> <Td> pat / peh </Td> <Td> </Td> </Tr>

When was the modern chinese number system invented