12
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
How many terms are in the expansion of  \[(a+b+c)(d+e+f+g)?\]
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
How many terms are in the expansion of  \[(a+b+c)(d+e+f+g)?\]
train