Calculate the number 907
[4269] Calculate the number 907 - NUMBERMANIA: Calculate the number 907 using numbers [5, 1, 5, 8, 66, 714] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 20 - The first user who solved this task is Thinh Ddh
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Calculate the number 907

NUMBERMANIA: Calculate the number 907 using numbers [5, 1, 5, 8, 66, 714] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 20
The first user who solved this task is Thinh Ddh.
#brainteasers #math #numbermania
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How many ears does Captain Kirk have?
Correct answer is Three...
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Velcro

In 1978, Velcro, the hook-and-loop fastener patent expired, releasing the design to manufacture of imitations. It was developed by Swiss engineer Georges de Mestral, who noticed how thistle burrs clung to his clothing during a hike in the mountains. Using a microscope, he discovered their natural hook-like shape. From 1948, he worked with a local weaver from a textile plant to design a “locking tape.” The important discovery was accidental - that nylon, when sewn under ultraviolet light, formed industructable hooks. Velcro uses two tapes, one with stiff “hooks” like the burrs which clings to the second tape with soft “loops” like the fabric of his pants. The trademarked name Velcro comes from “vel” or velvet and “cro” from the French word crochet which means hook.«
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