Can any one explain about this magic square question

3*3 and 5*5

3*3=9 and 5*5=25

Therefore,

3*3+5*5=34

3*3 and 5*5

3*3=9 and 5*5=25

Therefore,

3*3+5*5=34

Step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2