Integer.
2
The first integer is 17.
5
The first integer must equal 77 - 69 = 8 , since doubling it increases the sum by this amount. Similarly, the second integer must = 91 - 69 = 22. Then the third integer is 69 - 22 - 8 = 39.
The first known use of the word integer was in reference to whole numbers in 1571 by Thomas Digges.As far as we're aware, it never has been yet.
Johannes Kepler
Integer.
The word integer is a noun.
A non-integer.
"Integer" comes from Latin and means "whole" or "intact."
If the integer subtracted is smaller than or equal to the first integer, then the answer is positive. Otherwise, if the integer subtracted is larger, then the answer is negative.
2
The first airplane was introduced about 1897.
An integer is a whole number without decimals or fractions
The likely word is the plural noun multiples (integer products of an integer).
The first integer is 17.