0.0441
62 is 36
72 = 49 = 4.9*101
Seven squared is written 72
0.252 = 0.0625 = 6/100 + 2/1000 + 5/10000
All you do is 28*28
Negative 9 to the negative 2nd power (-9-2) = 0.012345679 (repeating).
0.000244140625
5 over 8 to the negative 2nd power equals 2.56
6 to the negative 2nd means that it equals 1 over 6 to the negative 2nd.
Five halves to the negative 2nd power is 0.16
8.2 times 10 to the 2nd power
-3 to the 2nd power is -3 x -3 = +9 ( negative x negative = positive)