Question

口算，直接得出得數(shù)：

Answer 1

解： =3	=	=	=	=	=
=	=	=	=15	=32	=12；

分析：根據(jù)分?jǐn)?shù)除法的計(jì)算方法解答，即除以一個(gè)數(shù)等于乘這個(gè)數(shù)的倒數(shù)．
點(diǎn)評(píng)：本題主要考查了分?jǐn)?shù)除法的計(jì)算方法：除以一個(gè)數(shù)等于乘這個(gè)數(shù)的倒數(shù)．