Question

Good exercise for maths lovers...
Given below is a very interesting maths problem.
This was set out by an Indian. 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 signs wherever you need.

Solving 1 line...
You are Kindergarten graduate.

Solved 3, high school graduate,

Solved 5, University graduate,

Solved all, PhD..

Go ahead and get your mind busy.​​

Answer 1

Step-by-step explanation:

3 × 3 - 3 = 6

6 × 6 ÷ 6 = 6

7 ÷ 7 - 7 = 6