Brain Test Math Trick

Brain Test Level 621: How can it be correct?

Brain Test Level 621

Expert

Screenshots

Brain Test Level 621 screenshot 1Brain Test Level 621 screenshot 2
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Quick Answer

Rub the left side of the number '8' to erase it, turning it into a '3' to make the equation correct.

Skills Tested

LogicProblem Solving

Step-by-Step Solution

  1. 1) Look at the equation that is not correct.
  2. 2) Find the number 8 in the equation.
  3. 3) Rub the left side of the 8 to erase it.
  4. 4) See the 8 turn into a 3 and the equation balance.

Hint

Reveal a hint

Erase part of the 8 to make a 3.

Why It Works

The original digits do not satisfy the equation. Rubbing the left half of the 8 reveals a 3, and this new value makes the whole equation correct.

Frequently asked questions

How do I make the equation correct in Brain Test level 621?

Erase the left side of the 8 so it becomes a 3, which fixes the equation.

What is the answer to Brain Test level 621?

Rub the 8 into a 3 by erasing its left side, making the math balance.

Why turn 8 into 3 in Brain Test level 621?

The 3 makes the arithmetic work, so erasing part of the 8 gives the correct value.

What is the trick in Brain Test level 621?

The trick is reshaping the 8 into a 3 instead of changing the operation signs.

How do I erase the 8 in Brain Test level 621?

Rub across the left side of the 8 until only the right side remains as a 3.

Is there a video walkthrough for Brain Test level 621?

Yes, the embedded video shows the 8 being rubbed into a 3.