They define irrational numbers
A cashier uses math to define the total value of the items you buy.
There is no such thing as "Straght" in math: the word does not [yet] exist in the English language. It is not easy to define "staright". You start off with a set of primitive mathematical concepts and then define other concepts using them. A straight line is a primitive geometric concept: it is the shortest distance between two distinct points in a plane. [You will probably need to use the concept of straight to define shortest!]
you compare something
.. with another math problem.... See if the question is the same or different.
Compare means define so define both of the terms.
Define the word answer?
Multiply
Used as a verb, compare can be defined as to examine two or more objects to notice their similarities or differences. It can also be defined as being worthy of comparison (meaning equal), or to be a rival.
They define irrational numbers
Define the word geography
A cashier uses math to define the total value of the items you buy.
There is no such thing as "Straght" in math: the word does not [yet] exist in the English language. It is not easy to define "staright". You start off with a set of primitive mathematical concepts and then define other concepts using them. A straight line is a primitive geometric concept: it is the shortest distance between two distinct points in a plane. [You will probably need to use the concept of straight to define shortest!]
define the word attraction?
you compare something
the meaning of a word
.. with another math problem.... See if the question is the same or different.