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Calculate the number 3672

NUMBERMANIA: Calculate the number 3672 using numbers [3, 4, 5, 4, 79, 381] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 9

The first user who solved this task is Nasrin 24 T.

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Piano Tuner Visit

The doorbell rang and the lady of the house discovered a workman, complete with tool chest, on the front door. “Lady,” he announced, “I’m the piano tuner.”
The lady exclaimed, “Why, I didn’t send for a piano tuner.”
The man replied, “I know, but your neighbors did.”

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Biosphere 2

In 1991, four men and four women entered the Biosphere 2, an airtight, self-contained structure in Oracle, Ariz., where they would live for two years. The 7,200,000-cu-ft sealed glass and space-frame structure contained 5 biomes, including a 900,000-gallon ocean, a rain forest, a desert, agricultural areas and a human habitat. It was built in the late 1980s with $150 million in funding by Texas oil magnate Edward Bass. Biosphere 2 was designed as replica of Earth's environment (Biosphere 1). During their stay, the crew experienced various problems. Limited agricultural productivity restricted their diet. Micro-organisms in the soil reduced oxygen levels in the atmosphere and added nitrous oxide. The crew emerged on 26 Sep 1993. Unfortunately, the problems with the project's results brought scientific disdain.«

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