红绳比蓝绳长四分之三,蓝绳比红绳短几分之几.如两根共长33米,红绳长( )米?若蓝绳比红绳短12米,蓝绳长( )米?
问题描述:
红绳比蓝绳长四分之三,蓝绳比红绳短几分之几.如两根共长33米,红绳长( )米?若蓝绳比
红绳短12米,蓝绳长( )米?
答
红绳比蓝绳长四分之三,蓝绳比红绳短几分之几.如两根共长33米,红绳长( )米?若蓝绳比
红绳短12米,蓝绳长( )米?