Home›Addition›加号与减号🌐中文EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ747083· pop 29· linked from 468 articles加号与减号Also known as minus and plus signs运算符号Article · 中文加号和减号（“+”和“−”，合称加减号），是用来表示正数和负数、加法与减法的数学符号。此组符号还因为各种相对其他事物的类似之处而被赋予了丰富的抽象含义。Abstract from DBpedia / Wikipedia · CC BY-SAAvailable in 29 languagesEspañolFrançais中文日本語РусскийPortuguêsالعربيةArmenianBahasa IndonesiaBanglaConnections±EntityLatinEntityCategoriesAdditionElementary arithmeticMathematical symbolsSign (mathematics)Subtraction