Sometimes epiphora is not a result of excessive tear production but is a problem with tear drainage. Normally tears exit the eye through small holes called puncta, which leads to a duct called the nasolacrimal duct which empties out into the nose. This is why we have to blow our noses whenever we have a good cry.
Arithmetic (from the Greek á¼ÏÎ¹Î¸Î¼ÏÏ arithmos, number) is a branch of mathematics that consists of the study of numbers, especially the properties of the traditional operations between themâaddition, subtraction, multiplication and division.
4. add-make an addition by combining numbers; Add 27 and 49, please!. add together. arithmetic-the branch of pure mathematics dealing with the theory of numerical calculations. compute, calculate, cipher, cypher, figure, reckon, work out-make a mathematical calculation or computation.. add-make an addition by combining numbers; Add 27 and 49, please!. add together. arithmetic-the branch of pure mathematics dealing with the theory of numerical calculations. compute, calculate, cipher, cypher, figure, reckon, work out-make a mathematical calculation or computation.