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How old is Maria?

Maria's age plus three has an integer square root. Three years ago, Maria's age was the square root. How old is Maria?

Correct answers: 87

The first user who solved this task is Donya Sayah30.

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A woman can always tell if

A woman can always tell if a man loves her by how much time he’s willing to invest. Money spent is meaningless, but time spent is priceless.

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Thomas Bartholin

Died 4 Dec 1680 at age 64 (born 20 Oct 1616).Danish anatomist and mathematician who was first to describe fully the entire human lymphatic system (1652) and an early defender of Harvey's discovery of the circulation of blood. He joined the mathematical faculty (1647-49), then was anatomy professor (1649-61) at the University of Copenhagen. He published many works on anatomy, physiology and medicine, (1645-74) and a general work on pharmacology (1658). In 1654, Bartholin and his university's medical faculty published advice on how people could care for themselves during the plague. After an estate Bartholin bought (1663) was destroyed by fire in 1670, King Christian V paid him an annual salary as his personal physician, although his services were rarely needed.

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