华华的妈妈今年比华华大26岁,4年后妈妈的年龄是华华的3倍,华华和妈妈今年各几岁? Dp9SuORexEDcgbEUJxueA90EJxpRNiiA784IomDr/PnXfVvhUkHogzVFgERnSHHx