999999999+99999999+9999999+3=?

9+99+999+9999+99999+999999+9999999+99999999+999999999+999999 9+99+999+9999+99999+999999+9999999+99999999=? 9+99+999+9999+99999+999999+9999999+99999999=( ) 99999999/55555= 99999999 9999999999＋999999999＋99999999＋99999＋9999＋999＋99＋9＝? 999999999 9+99+99+999+9999+99999+999999+999999+9999999+99999999+999999 9999999 谁知道扁鹊治病的故事和含义啊!~~~~~99999999~~~~~急求啊!哪位高人帮一下忙啊!999999999~~~~ 1+2+3+4+5+……+999+……+999999999=? 1+2+3+4+5+6+7+...+999999999+1000000000=?（简便计算）