mathematics [1]![click to hear](/images/speaker.jpg)
The science that uses deductive reasoning to study the properties of abstract entities such as numbers, space and functions and the relations between them.
is greater than ![click to hear](/images/speaker.jpg)
Sign denoting that the value on the left is of greater magnitude than the number that follows.
is greater than or equal to ![click to hear](/images/speaker.jpg)
Sign denoting that the result of an operation is equal to or of greater magnitude than the number that follows.
is less than ![click to hear](/images/speaker.jpg)
Sign denoting that the value on the left is of smaller magnitude than the number that follows.
is less than or equal to ![click to hear](/images/speaker.jpg)
Sign denoting that the result of an operation is equal to or of smaller magnitude than the number that follows.
plus or minus ![click to hear](/images/speaker.jpg)
Sign denoting that the positive and negative values of the number that follows bracket a range of values.
is identical with ![click to hear](/images/speaker.jpg)
Binary sign denoting that the result of the operation noted on the left has the same value as the operation noted on the right.
is not identical with ![click to hear](/images/speaker.jpg)
Binary sign denoting that the result of the operation noted on the left does not have the same value as the operation noted on the right.
equals ![click to hear](/images/speaker.jpg)
Sign denoting the result of an operation.
is not equal to ![click to hear](/images/speaker.jpg)
Sign denoting that the result of an operation is not close to the same value as the one on the right.
is approximately equal to ![click to hear](/images/speaker.jpg)
Sign denoting that the result of an operation is close to the same value as the one on the right.
is equivalent to ![click to hear](/images/speaker.jpg)
Sign denoting that the value on the left is the same magnitude as the one on the right.
divided by ![click to hear](/images/speaker.jpg)
Sign denoting a number (dividend) is to be divided by another (divisor); the result is a quotient.
multiplied by ![click to hear](/images/speaker.jpg)
Sign denoting that a number is to be multiplied by another; the result is a product.
minus/negative ![click to hear](/images/speaker.jpg)
Sign denoting that a number is to be subtracted from another; the result is a difference.
plus/positive ![click to hear](/images/speaker.jpg)
Sign denoting that a number is to be added to another; the result is a sum.