08/11/24 21:43:46 pgWbqlZr
>>471>>472
5等・・・72.7% 1-(1-1/39)^50
4等・・・7.9% 1-(1-1/610)^50
08/11/24 21:43:46 pgWbqlZr
>>471>>472
5等・・・72.7% 1-(1-1/39)^50
4等・・・7.9% 1-(1-1/610)^50
08/11/24 21:43:46 pgWbqlZr
>>471>>472
5等・・・72.7% 1-(1-1/39)^50
4等・・・7.9% 1-(1-1/610)^50