Find the number which fits into the last blue triangle (replace the red question mark with the correct number). Look at the numbers in the corners of the triangles – they give you hint how to solve this puzzle.
The top number is not so important to solve this math puzzle
SHOW ANSWER Correct answer: 7. The result is a sum of two numbers below the triangle. In first case, it’s 1+7=8, second case 5+4=9, third case 9+0=9, fourth case 4+3=7 which is the final answer to this math puzzle