12 :20 = ( )分( ) =( ):2 =( )% =( )小数
问题描述:
12 :20 = ( )分( ) =( ):2 =( )% =( )小数
答
12 :20 = (12)分(20) =(1.2):2 =(60)% =(0.6)小数
12 :20 = ( )分( ) =( ):2 =( )% =( )小数
12 :20 = (12)分(20) =(1.2):2 =(60)% =(0.6)小数