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Calculate the number 2555

NUMBERMANIA: Calculate the number 2555 using numbers [5, 2, 3, 3, 95, 902] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 12

The first user who solved this task is Djordje Timotijevic.

#brainteasers #math #numbermania

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Two babies lies in the birth section

Baby 1: I'm a boy.
Baby 2: prove it.
Baby 1: Not in front of the nurse.
Baby 2: Okay The nurse leaves
Baby 2: Prove it.
Baby 1: Look, blue socks...

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Sir Roderick Impey Murchison

Died 22 Oct 1871 at age 79 (born 19 Feb 1792). Scottish geologist who first differentiated the Silurian strata in the geologic sequence of Early Paleozoic strata (408-540 million years old). He believed in fossils as primary criteria. In 1831, Murchison began researching the previously geologically unknown graywacke rocks of the Lower Paleozoic, found underlying the Old Red Sandstone in parts of Wales, which culminated in his major work The Silurian System (1839). He named the Silurian after an ancient British tribe that inhabited South Wales. He established the Devonian working with Adam Sedgwick (1839). Another worldwide geological system, the Permian (1841), the uppermost of the Paleozoic, he named after the Perm province in Russia where he made a geological survey in 1840-45.«

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