Brain Test Level 118
Question
Make the equation correct by adding only one line: 5 + 5 + 5 = 550
Solution
The goal is to transform the equation 5 + 5 + 5 = 550 into a true statement using a single stroke.
Add a diagonal line to the first plus sign (+). This transforms the plus sign into the digit 4.
The resulting correct equation is: 545 + 5 = 550.
DIFFICULTY
Medium
PRO TIP
Look closely at the addition signs. Can one of them become a number?