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Calculate the number 3440

NUMBERMANIA: Calculate the number 3440 using numbers [5, 5, 4, 2, 34, 349] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 0

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I love sleeping

I love sleeping but i never want to go to sleep early… We stay up late every night, regret it every morning. Then do it all over again.

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American Leather Chemists Association

In 1903, the American Leather Chemists Association was formed by nine founding members. It was the outcome of a decade when a small number of chemists with a commercial interest in the product had worked to establish reliable analytical methods for analyzing the tanning extracts used in the industry, and to introduce scientific methods of tannery plant control. They devised a method of measuring the amount of tanning material absorbed by dried, ground hide. However, these formative years were still characterised by bitter disputes and wrangling among the chemists.«

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