t^7
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Simplify $t^3\cdot t^4$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
t^7
Simplify $t^3\cdot t^4$.
train