"≌"这个符号在数学里怎么念?
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1\u3001\u5c06\u7269\u7406\u7684\u6b63\u8d1f\u7b80\u5355\u7406\u89e3\u4e3a\u6709\u7406\u6570\u7684\u6b63\u8d1f\uff0c\u5982\u8ba4\u4e3a\u201c\uff0d3m/s\u7684\u901f\u5ea6\u5c0f\u4e8e1m/s\u7684\u901f\u5ea6\u201d\u3002
2\u3001\u5bf9\u7269\u7406\u91cf\u7684\u6b63\u8d1f\u53f7\u542b\u4e49\u8ba4\u8bc6\u4e0d\u6e05\u9020\u6210\u9519\u8bef\uff0c\u5982\u8ba4\u4e3a\u201c\u6b63\u529f\u65b9\u5411\u548c\u8d1f\u529f\u65b9\u5411\u76f8\u53cd\u201d\u3002
3\u3001\u5bf9\u7269\u7406\u6982\u5ff5\u7684\u5185\u6db5\u4e0d\u7406\u89e3\u9020\u6210\u6b63\u8d1f\u53f7\u7684\u5224\u65ad\u9519\u8bef\u3002\u5982\u8ba4\u4e3a\u201c\u6b63\u7535\u8377\u7535\u52bf\u80fd\u4e00\u5b9a\u4e3a\u6b63\uff0c\u8d1f\u7535\u8377\u7535\u52bf\u80fd\u4e00\u5b9a\u4e3a\u8d1f\u201d\u3002
4\u3001\u968f\u610f\u8d4b\u4e8e\u67d0\u7269\u7406\u91cf\u6216\u67d0\u7269\u7406\u8fc7\u7a0b\u7684\u6b63\u8d1f\u3002\u5982\u8ba4\u4e3a\u201c\u6b63\u7535\u8377\u5468\u56f4\u662f\u6b63\u7535\u573a\uff0c\u8d1f\u7535\u8377\u5468\u56f4\u662f\u8d1f\u7535\u573a\u201d\uff1b\u201c\u5300\u52a0\u901f\u4e3a\u6b63\uff0c\u5300\u51cf\u901f\u4e3a\u8d1f\u201d\u3002
全等
是 “全等”
全等于
全等
全等
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