Chin up: it’s your birthday.
The Hollywood concept of clean-shaven, square-jawed young men and fragrant young ladies with cheeks abloom does not seem to square with the facts.
I must indeed abide the Doom of Men, whether I will or I nill:[…]
The multiplicative inverse of x is x⁻¹, as x⨯x⁻¹=1, as 1 the multiplicative identity element.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★