# Maths challenge: Put your IQ to the test with this express equation that takes 15 seconds to work out!

Welcome to the of mathematical challenges, a world where numerical puzzles serve as much to entertain as to test the acuity of our minds.

Today, we take a look at a seemingly simple equation, but one whose rapid solution is a stimulating exercise for the mind: 81-30÷5+7-40÷8.

This puzzle of the day is reminiscent of the famous IQ tests which use a variety of questions to assess logical and spatial intelligence.

In today’s digital age, challenges of this type are gaining in popularity on social networks, attracting many followers from all over the world to test and share their problem-solving skills. Do you have what it takes to solve this equation in under 15 seconds?

We’re faced with an intellectual challenge, a puzzle that demands our full attention. To master it, we need to be patient and observant, because every detail could hold the key to the solution.

It’s not an easy task; we’ll need to focus our minds and look beyond the obvious. The usual answers won’t suffice here – we need to think differently, to innovate in our approach to problems.

So let’s open our minds and be prepared to think outside the box, because only in this way can we unlock the secrets of this challenge.

## The riddle to decipher

When faced with a logic challenge, we need to actively engage our minds, because success depends on our ability to use creativity and reasoning.

It’s essential that we observe each element carefully, considering all possibilities before making a decision.

Perseverance is our ally; even if the solution seems out of reach, it’s by redoubling our efforts and cultivating our patience that we’ll eventually triumph.

Read  April 22, 2024: Dive into the mystical world of tarot - Listen to your intuition and find inspiration!

Concentration is the key, enabling us to filter out external distractions and channel our energy into effectively solving the challenge before us.

The wait is almost over! Everyone has been captivated by this challenge, which has been making the rounds on the web, generating thousands of reactions on platforms such as Facebook, Twitter and Instagram. It’s not just a simple hobby, but a real test of the mind.

We know that many of you have been cogitating, turning over every number, every operation, in search of the answer. To clear up the mystery, we’ve attached an image detailing the step-by-step solution. Look closely, the answer may surprise you!

## The long-awaited revelation

Congratulations to all those who managed to beat this challenge in under 15 seconds! You’ve shown impressive mental agility. The solution to 81-30÷5+7-40÷8 is 77.

Read  Math riddle: Test your IQ by solving this operation in under 30 seconds - Are you a whiz with numbers?

If you’re one of these sharp minds, hats off to you! And if not, don’t worry, the simple act of participating stimulates your brain.

Keep challenging yourself with these puzzles and share them to create moments of complicity and reflection!

Aug 13, 2024

Aug 12, 2024

Aug 10, 2024

Aug 9, 2024

Aug 8, 2024

Aug 7, 2024