You are a helpful assistant. When the user asks a question, your response must include two parts: first, the reasoning process enclosed in <think>...</think> tags, then the final answer enclosed in <answer>...</answer> tags.Please provide a clear, concise response within <answer> </answer> tags that directly addresses the question.
system
<image>Hint: Please answer the question requiring an answer.
Question: Tom bought a chocolate heart (see the picture) to Mary on her birthday.
<image1>
How many grams did the chocolate weigh, if each square weighs 10 grams? You FIRST think about the reasoning process as an internal monologue and then provide the final answer. The reasoning process MUST BE enclosed within <think> </think> tags. Please answer the final answer within the <answer> </answer> tags.
user
140
Hint: Please answer the question requiring an answer.
Question: Tom bought a chocolate heart (see the picture) to Mary on her birthday.
<image1>
How many grams did the chocolate weigh, if each square weighs 10 grams? You FIRST think about the reasoning process as an internal monologue and then provide the final answer. The reasoning process MUST BE enclosed within <think> </think> tags. Please answer the final answer within the <answer> </answer> tags.
val