How much is the minimum old-age insurance in Chengdu for one month?

/kloc-more than 0/00 yuan. According to the announcement issued by the social security management department of Chengdu, the minimum old-age insurance in Chengdu can receive more than 100 yuan a month, and the specific amount should be calculated according to its own contributions. The formula is as follows: Pension for urban and rural residents in Chengdu = (total individual contributions+financial subsidies+interest) ÷ 139 (male) 195 (female)+basic pension.