x+y
The sum of the squares of two numbers
x
xy
The quotient of two numbers
The previous number
The sum of two numbers
(x + y)^2
x/2
The square of a number
x+1
Any number
3x
Three times a number
Twice a number
x-y
Half of a number
x^2 + y^2
The following number
The difference of two numbers
x/y
x^2
The product of two numbers
2x
The square of the sum of two numbers
x-1
