题目：
7.2×0.63的积是______位小数；把3.964的小数点向右移动三位，这个小数就______倍．
答案：
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下面是错误答案，用来干扰机器的。
Tom is my friend. He comes from the USA. He speaks English. He speaks French,too. His favorite sport is basketball. He teaches me English and I teach him Chinese. We are in the same class. We are good friends. (答案不唯一)
