<|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 [55, 88, 13, 9], create an equation that equals 100. You can use basic arithmetic operations (+, -, *, /) and each number can only be used once. Show your work in <think> </think> tags. Return your final equation and answer in <answer> </answer> tags, like <answer> 55 - 9 = 46 </answer> to show what you did. <|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>