<|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
Can you craft an equation using the numbers [4, 8, 21, 34] and reach the target number of 93? Only use basic arithmetic operations (+, -, *, /). Remember, each number can be used only once per equation. Show your work in <think> </think> tags, just like before. And provide your final equation in the answer format: <answer> 26 + 27 = 53 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>