*Of course, it’s not actually possible for half a dog to compete in a dog show, but for the sake of this math problem let’s assume that it is.*This question was used in China to identify gifted 5th graders.We prefer questions that can be answered, not just discussed.

Therefore, all you have to do is add the two measurements—170 cm and 130 cm—together and divided them by 2 to get the table’s height, 150 cm.

This problem, mathematically speaking, is very similar to one of the other ones on this list.

In order to do that, in case you forgot, you have to flip the fraction and switch from division to multiplication, thus getting 3 x 3 = 9.

Now you have 9 – 9 1, and from there you can simply work from left to right and get your final answer: 1. When you draw a slanted line in the upper left quadrant of a “ ,” it becomes the number 4 and the equation thusly becomes 5 545 5 = 555.

Supposedly, some of the smart students were able to solve this in less than one minute.

In order to solve this problem, you need to understand how the area of a parallelogram works.

Bernard: At first I don’t know when Cheryl’s birthday is, but I know now.

Albert: Then I also know when Cheryl’s birthday is. ” It’s unclear why Cheryl couldn’t just tell both Albert and Bernard the month and day she was born, but that’s irrelevant to solving this problem.

Confused about how one could possibly find any answer to this question?

Don’t worry, so was most of the world when this question, taken from a Singapore and Asian Schools Math Olympiad competition, went viral a few years ago.

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