Make This Calculation Without a Calculator or Paper……see moreCHECK THE FIRST COMMENTS👇👇

Add 40.

Add another 1,000.

Add 30.

Add another 1,000.

Add 20.

Add another 1,000.

Finally, add 10.

What result did you get?

Many people quickly answer 5,000. If that was your answer, you’re not alone. This classic mental math puzzle tricks the brain into rounding and rushing through the additions.