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

### Instruction:
 篮球队正在练习罚球，他们在一分钟内尽可能多地投篮。德肖恩投了12个罚球，凯拉比德肖恩多投了50%。如果安妮卡比凯拉少投了4个，那么安妮卡投了多少个？


### Response:
 德肖恩投了12个罚球。
凯拉比德肖恩多投了50%，所以凯拉投了12 + (12 * 50%) = <<12+12*0.5=18>>18个罚球。
安妮卡比凯拉少投了4个，所以安妮卡投了18 - 4 = <<18-4=14>>14个罚球。