I found an answer from www.quora.com

What is the answer to 6÷**2**(**2**+1)? - Quora

The primary question here is whether the construct **2**(1+**2**) is the same as simple
multiplication or whether “implicit multiplication” has a higher precedence.

For more information, see What is the answer to 6÷**2**(**2**+1)? - Quora

I found an answer from stackoverflow.com

'2'+'**2**'-'**2**'= 20 in JavaScript?

+ is both concatenation and addition. If any of the arguments are not numeric,
then it's concatenation. Thus, '**2**' + '**2**' is '22' - just like "foo" + "bar" are "foobar" ...

For more information, see '2'+'**2**'-'**2**'= 20 in JavaScript?

I found an answer from stackoverflow.com

Why is range(0) == range(**2**, **2**, **2**) True in Python 3?

Python **2** range() is a plain ol' function that returns a list while the **2**.x xrange
object doesn't have the comparing capabilies (and not only these..) that range ...

For more information, see Why is range(0) == range(**2**, **2**, **2**) True in Python 3?

I found an answer from mathworld.wolfram.com

Generalized Quadrangle -- from Wolfram MathWorld

The generalized quadrangle GQ(**2**,**2**) , commonly denoted W_2 , is illustrated
above. It is also the (6,2)-Kneser graph and is also known as the doily of Payne ...

For more information, see Generalized Quadrangle -- from Wolfram MathWorld

I found an answer from www.quora.com

How does 2+**2**/**2**=3? - Quora

(2+**2**)/**2** =**2 2** =**2 2**=**2** +5/2 -5/**2 2**=root(2–5/2)^2 +5/**2 2**= root(4+(5/2)^2 -10 )+5/**2 2**
=root( -6 + (5/2)^2) +5/**2 2**= root ( (3)^2–15 + (5/2)^2 ) +5/**2 2**= root (3 -5/2)^2 ...

For more information, see How does 2+**2**/**2**=3? - Quora

I found an answer from en.wikipedia.org

**2**+**2** (car body style) - Wikipedia

The **2**+**2** is a version of the coupé car-body style that has two small rear seats for
children or occasional usage, along with two front seats for the driver and front ...

For more information, see **2**+**2** (car body style) - Wikipedia

I found an answer from en.wikipedia.org

**2**+**2** - Wikipedia

**2**+**2** or Two plus two or **2** & **2** may refer to: **2**+**2** road, a high-capacity four-lane
road with at-grade intersections; **2**+**2** (car body style), a car configuration with two
...

For more information, see **2**+**2** - Wikipedia

I found an answer from www-ssrl.slac.stanford.edu

Experimental Station **2**-**2** | Stanford Synchrotron Radiation Lightsource

Feb 20, 2018 **...** Beam line **2**-**2** is a bending magnet side-station beam line for x-ray absorption
spectroscopy, Quick-EXAFS, and EXAFS measurements of ...

For more information, see Experimental Station **2**-**2** | Stanford Synchrotron Radiation Lightsource

2+2 = 4

This is a simple mathematical addition. Check out more at: