Pouvez-vous résoudre ce test de mathématiques ?

Ready? Here is the equation:
50 + 50 – 25 × 0 + 2 + 2 = ?

 

 

 

 

 

 

What result did you find? If your first instinct was to read from left to right and add everything up in a row… Wait a second! This type of calculation follows very specific rules. And this is exactly where the trap often hatches.

Secrecy: respect for the order of operations

This is where the famous rule of priority comes into play: in an equation, we always start with multiplications before addition and subtraction.