常見例句雙語(yǔ)例句The unary minus (-) and unary plus (+) are the same operators as binary minus and plus.一元減號(hào)（-）和一元加號(hào)（+）與二元加號(hào)和減號(hào)都是相同的運(yùn)算符。What is the difference between the unary minus operator and the binary subtraction operator?一元操作符負(fù)號(hào)和二元操作符減號(hào)的區(qū)別是什麼？ 返回 binary minus