字符大全

U+2211

N元和 N-ARY SUMMATION

浏览器默认显示
码位(点代码)U+2211
序号8721
区段数学运算符
加入Unicode版本1.1
HTML实体∑ 或 ∑
CSS\2211
URL编码%E2%88%91
域名编码xn--s9g
UTF编码
UTF-80xE2 0x88 0x91
UTF-16BE0x22 0x11
UTF-16LE0x11 0x22
UTF-32BE0x00 0x00 0x22 0x11
UTF-32LE0x11 0x22 0x00 0x00