<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 Calculate the number of ways of choosing  $4$  numbers from the set  ${1,2,\cdots ,11}$  such that at least  $2$  of the numbers are consecutive. Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
260
Calculate the number of ways of choosing  $4$  numbers from the set  ${1,2,\cdots ,11}$  such that at least  $2$  of the numbers are consecutive.
test