Human: A cat has nine lives. A dog has 3 less lives than a cat. A mouse has 7 more lives than a dog. How many lives does a mouse have? Assistant: 
How many lives does a dog have? ** Dog:9-3=<<9-3=6>>6 lives
How many lives does a mouse have? ** Mouse:6+7=<<6+7=13>>13 lives
#### 13