# Calculate the number 650

NUMBERMANIA: Calculate the number 650 using numbers [9, 4, 2, 6, 16, 754] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**12**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math #numbermania

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### Technology

Three men are sitting naked in the sauna. Suddenly there is a beeping sound. The first man presses his forearm and the beeping stops. The others look at him questioningly.

"That's my pager," he says. "I have a microchip under the skin of my arm."

A few minutes later a phone rings. The second man lifts his palm to his ear.

When he finishes he explains, "That's my mobile phone. I have a microchip in my hand."

The third man, feeling decidedly low-tech, steps out of the sauna. In a few minutes he returns with a piece of toilet paper extending from his rear.

The others raise their eyebrows.

"I'm getting a Fax," he explains