Calculate the number 6560
[1036] Calculate the number 6560 - NUMBERMANIA: Calculate the number 6560 using numbers [2, 2, 8, 8, 69, 890] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 31 - The first user who solved this task is Sanja Šabović
BRAIN TEASERS
enter your answer and press button OK

Calculate the number 6560

NUMBERMANIA: Calculate the number 6560 using numbers [2, 2, 8, 8, 69, 890] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 31
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
Register with your Google Account and start collecting points.
Check your ranking on list.

Play Your Age

A lady is having a bad day at the roulette tables in ‘Vegas. She's down to her last $50. Exasperated, she exclaims,
“What rotten luck! What in the world should I do now?”
A man standing next to her, trying to calm her down, suggests,
“I don't know… why don't you play your age?”
He walks away. Moments later, his attention is grabbed by a great commotion at the roulette table. Thinking Maybe she'd won, he rushes back to the table and pushes his way through the crowd.
The lady is lying limp on the floor, with the table operator kneeling over her.
The man is stunned. He asks, “What happened? Is she all right?”

The operator replies, “I don't know. She put all her money on 29, and 36 came up. Then she just fainted!”

Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

Steam percussion rock drill

In 1849, Joseph J. Couch received the first U.S. patent for a steam-powered percussion rock drill (No. 6,237) as “improved machinery for drilling rocks”. It was driven by steam power and acted without need of gravity supplying any part of the motion. A sliding drill support frame enabled it to be operated in any desirable position or direction. Power was supplied by the piston of a steam cylinder connected to a suitable steam generator. The machine would be held stationary as the rotating drill was thrown against the rock. The drill rod would disengaged at each stroke, and travel with its own momentum, so that upon striking the rock, the shock was not transmitted back to the rest of the machine, preventing it from damage. After each blow, the tool was seized by means of friction-grips to retract and repeat.«
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.