25
52 = 25
400
The number is 400
106
25
2
5 000 280
This is ex. Of numerical expression 5-5, 5/5 5+5, 5*5
5 over 8 to the negative 2nd power equals 2.56
The same as (-5) x (-5).
5 to the power of 4 in standard form is: 5x5x5x5
It means you may use any numerical and letter characters, but only 5 of them to form the input.