>>112045713 + 2
3 - 2 = 3 + (-2)
3 x 2 = 3+3
3/2 = 3 x 1/2 = 3 + (-2) + 3 +( -2,5)
7/4 = 7 x 1/4 = 7 + (-4) + 7 + (-5) + 7 + (-6) + 7 + (-5,5) + (-6,25)
2^3 = 2 x 2 x 2 = (2+2)+(2+2)
2^(-3) = 1 x 1/(2 x 2 x 2) = 1 x 1/[(2+2)+(2+2)] = 1 x 1/8 = 1 + (-0,5) + (-0,25) + (-0,125)
2^(1/2) = 1 + 1/2 - 1/4 + 3/8 .......
A logarithm is a calculation of 2 numbers a,b which equals to the division of values of their natural logarithms with the natural logarithm defined as the value of power the number e has to be risen to in order to be equal to the value of which the natural logarithm has been calculated. Just like the value of the power of a number is the special case of multiplication, the same way the logarithm is the special case of rising a number to the power of. Just like 3+3+3 = 3*3 = 3^2 = 3^(log(3)9) = 3^([ln(9)]/[ln(3)]). Logarithm is literally the inverse addition.