<|im_start|>system
You are a helpful assistant. You first thinks about the reasoning process in the mind and then provides the user with the answer.<|im_end|>
<|im_start|>user
Using the numbers [41, 13, 67, 5], demonstrate how to reach the target number of 78 using basic arithmetic operations (+, -, *, /) and each number only once. Show your work in <think> </think> tags. And return the final equation and answer in <answer> </answer> tags, for example <answer> 5 * 13 - 41 + 67 = 78 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>