13
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Fully simplify the following expression: $[(2+3+4+5)\div2] + [(2\cdot5+8)\div3]$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
13
Fully simplify the following expression: $[(2+3+4+5)\div2] + [(2\cdot5+8)\div3]$.
train