Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 一只壁虎每年产30个蛋。其中20%是不孕的，剩下的三分之一由于钙化问题无法孵化。实际上有多少个蛋会孵化？


### Response:
 不孕的蛋：30(.20)=6个
剩下的蛋：30-6=<<30-6=24>>24个
钙化问题：24(1/3)=8个
实际上会孵化的蛋：24-8=<<24-8=16>>16个