分类：教育/科学-外语学习
问题：英语数学题thedigits1,2,3,4and9areeach 
the digs1,2,3,4and9are each used once to from the greatest possible even five_digit number.wht is the digit in the tens place?
回答：greatest possible even five_digit number是 94312
the digit in the tens place是 1