<|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 [10, 11, 78, 9], create equations that equal 97. You can use basic arithmetic operations (+, -, *, /) to reach the target number and each number can only be used once. Show your work in <think> </think> tags. And return the equations in the format <answer> </answer> in a list, for example: <answer> 11 + 86 = 97 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>