Answer: 1 and 4. They're arranged in groups of two-digit numbers, all ending in 7 and ascending in both rows. Was this a hard math problem, or did you get the answer right? To open this safe ...

This tricky maths puzzle has people scratching their heads as they try to figure out the correct answer - but can you get it ...

Browse 40+ hard math equation stock videos and clips available to use in your projects, or start a new search to explore more stock footage and b-roll video clips. Happy excited female student ...

A parent has taken to social media to seek the answers to his son's maths homework, admitting they've spent a good while ...