Question

Given below is a very interesting maths problem.
This was set out by a German. It is a little difficult and can help prevent Alzheimer disease.

2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

*Use any of mathematical sign, wherever you need*

Solving 1 line...
You are in Middle School

Solved 3, high school level

Solved 5, University- level

Solved all, you are good at Maths, even at this age !!

Go ahead and get your mind busy.

Answer 1

Answer:

2+2+2=6

2x2+2=6

3x3-3=6

I dont know else question....

Hope it helps