Can you Solve this puzzle for elementary school in Hong Kong

Hey guys! Can you solve this puzzle? It’s a simple though and it’s trending on twitter now

                                             

A logic puzzle has baffled the internet, but its solution is apparently so simple that a child can solve it in seconds.

At first glance it might seem like logic or algebra is needed to find the right answer. But, as it turns out, the solution hilariously is much easier than it first appears. All you needed to do was flip your phone or computer. Turn it upside down and you get this:
 
                    

 

The now-viral puzzle comes from a Hong Kong elementary school admission test for six-year-olds, who are required to solve it within 20 seconds.