Compute: $\dfrac{2^{10}-2^8}{2^7-2^6}$. Express your answer in simplest form.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Compute: $\dfrac{2^{10}-2^8}{2^7-2^6}$. Express your answer in simplest form.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
Compute: $\dfrac{2^{10}-2^8}{2^7-2^6}$. Express your answer in simplest form.
train