A couple of ancient civilizations invented number systems with place values. The oldest was the Mayan system with 60 at its base, around 3400 BC. The Egyptians invented a 10 base system in 3100 BC. The modern place value system also has 10 as its compression figure.
The national average cost for painting new construction interiors is $3.65 per sq. ft. (heated floor space) that does not include casework like cabinets vanities etc. Repaints do not require the same volume of paint but do have a different set of challenges.
Cost 1: Painting the Walls. High walls that come in normal size, around 8 feet, will cost you around $1 to $2.25 per square foot for two coats of paint. Simply multiply the measurement with the estimated amount and youâll come up with a general idea of the cost of your wall painting in Toronto.ost 1: Painting the Walls. High walls that come in normal size, around 8 feet, will cost you around $1 to $2.25 per square foot for two coats of paint. Simply multiply the measurement with the estimated amount and youâll come up with a general idea of the cost of your wall painting in Toronto.