81 = 92
92 = 81
"index" is the singular form - "indices" is the plural :)
81 is 3 to the power 4.
80+1= 81
81% is 81/100 as a fraction in its simplest form
The possessive form of "index" is "index's." For example, "the index's values are displayed in alphabetical order."
81% means, = 81/100 -----------------------the simplest form
81 is a whole number whose simplest form is 81.
81/100
81+0=81
The plural form of index is indices.