257期：投资天下→→→单双→→→双→→→开双48√
258期：投资天下→→→单双→→→单→→→开双12×
259期：投资天下→→→单双→→→单→→→开单45√
260期：投资天下→→→单双→→→双→→→开单25×
261期：投资天下→→→单双→→→单→→→开单49√
262期：投资天下→→→单双→→→单→→→开单03√
263期：投资天下→→→单双→→→双→→→开88