ず搓:ㄢ计单5硂ㄢ计がず搓
ㄒ:
(1) 1 + 4 = 51琌4ず搓4琌1ず1㎝4ㄢ计がず搓
(2) 3 + 2 = 53琌2ず搓2琌3ず2㎝3ㄢ计がず搓
搓:5τ10计单5计计暗硂计搓
ㄒ:
(1) 6 = 5 + 11琌6搓
(2) 8 = 5 + 33琌8搓
干计:ㄢ计㎝单10硂ㄢ计が干计
ㄒ:
(1) 7 + 3 = 107琌3干计3琌7干计7㎝3ㄢ计が干计
(2) 9 + 1 = 109琌1干计1琌9干计9㎝1ㄢ计が干计