positive: 题目<br>答案解析<br>查看更多优质解析<br>举报<br>800乘以根号2=1131.37毫米.<br>解析看不懂?求助智能家教解答<br>查看解答<br>更多答案(2)<br>相似问题
negative: "<pre>550×2.9的竖式<br/>550×2.9=1595.0<br/><br/><img alt=""搜狗问问"" src=""https://pic.wenwen.soso.com/pqpic/wenwenpic/0/20191125053851-1270437340_png_268_245_5022/0""></pre>"