1~100中,有几个“3”为首位数的数?
热心网友
3,30,31,32,33,34,35,36,37,38,3911个
热心网友
11
热心网友
3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93,19个
热心网友
9 个
热心网友
11
1~100中,有几个“3”为首位数的数?
3,30,31,32,33,34,35,36,37,38,3911个
11
3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93,19个
9 个
11