Question

There is 10 fish in a fish tank and 5 of them drowned how many fish are there?

Answer 1

10 fish are left in the tank

Answer 2

There are 10 fish and 5 are taken away, that means that the sum we have to do is:

10 - 5

So, 10 - 5 ≈ 5

So there are 5 fish left in the tank.