答案(点此获取答案解析)
\u4f19\u98df,400,\u5efa\u8bae7\u6708\u4efd\uff08\u6691\u671f\uff09\u591a\u671d\u6587\u5316\u6559\u80b2\u4e0a\u6295\u8d44\uff0c\u5982\uff1a\u5bb6\u957f\u53ef\u591a\u7ed9\u5b69\u5b50\u4e70\u4e00\u4e0b\u8bfe\u5916\u4e66\u770b\uff0c\u5e26\u9886\u5b69\u5