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? nS8PfnL0HbRDaFyq9DJ7Nu+1fLWn6z8Fesj+5IRblZX8y/NBu7mmKx+d64BxLd/H