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Calculate the number 1570

NUMBERMANIA: Calculate the number 1570 using numbers [4, 8, 1, 2, 21, 203] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 12

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

#brainteasers #math #numbermania

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A man comes home from a night...

A man comes home from a night of drinking with the boys. As he falls through the doorway of his house, his wife snaps at him, “what’s the big idea coming home half drunk?” The man replies, “I’m sorry, honey. I ran out of money.”

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Maurice Ewing

Born 12 May 1906; died 4 May 1974 at age 67.William Maurice Ewing was an American geologist and geophysicist who made fundamental contributions to understanding of marine sediments and ocean basins. He worked in a range of subjects, making contributions to earthquake seismology, explosion seismology, marine acoustics, sedimentology, and tectonics. He adapted seismic exploration methods to use in the oceans; explicated a large segment of the earthquake seismogram, the coda; did studies of Earth's free oscillations; and described the ocean sound channel and the dispersion of sound in seawater. He also developed or greatly improved the bathythermograph, the piston corer, heat-flow probes, sonar, hydrophones, gravimeters and deep-sea cameras.

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