In cell reference A2 is the value of 10 and so on.. You can also see that cell A7 has a formula entered in the formula bar of =A1. This has told excel that we want to return the value contained in cell A1.n cell reference A2 is the value of 10 and so on.. You can also see that cell A7 has a formula entered in the formula bar of =A1. This has told excel that we want to return the value contained in cell A1.
Answer Wiki. Ray-Ban Prescription sunglasses cost more than $120 to $200, depends up on its frame and lenses used in it. Prescription sunglasses are available in all lens materials, including high-index, polycarbonate, regular (CR-39) plastic, Trivex (a lightweight material similar to polycarbonate) and glass.
1 For patients not covered by health insurance, cataract surgery typically costs $5,000 to $10,000 per eye, for a total of $10,000 to $20,000 for both eyes.2  For example, at Park Nicollet, a hospital in Minneapolis, Minn., it costs about $4,365 per eye -- a total of $8,730 for both eyes. Special artificial lenses that block ultraviolet light or have multifocal capability can cost as much as $1,000 more than standard lenses. 2  Prescription eye drops usually are required after cataract surgery.