How much is 5 ² ? How about 12 ² ? Well, if you have already finished the gymnasium then maybe you are already used to find the square for these numbers. But how about 104 ² ? I found…
> head
> headHow much is 5 ² ? How about 12 ² ? Well, if you have already finished the gymnasium then maybe you are already used to find the square for these numbers. But how about 104 ² ? I found…