标签:正号 - 华人论坛

加拿大生活信息

英文标点符号单词集锦

在加拿大 + plus 加号;正号- minus 减号;负号. ± plus or minus 正负号× is multiplied by 乘号÷ is divided by 除号= is equal to 等于号≠ is not equal to 不等于号≡ is equivalent to 全等于号≌ is equal to or approximat...华人论坛

加拿大生活信息

标点符号怎么读?

在加拿大 + plus 加号;正号 - minus 减号;负号± plus or minus 正负号× is multiplied by 乘号÷ is divided by 除号= is equal to 等于号≠ is not equal to 不等于号≡ is equivalent to 全等于号≌ is equal to or approximately...华人论坛