易到用车充值怎么退款:math ! math!!!!

来源：百度文库 编辑：神马品牌网 时间：2024/07/07 15:55:47
If y represents the tens digit and x the units digit of a two-digit number, then the number is representd by ........

the number is representd by 10y+x

Math!!!! Math!!!! Math!!!! MATH!!!!!!! MATH!!!!!!! MATH!!!!!!! Math ! Math ! Math ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!&%@~$^*#!!!!!!!!MATH