Definition:
The Subtract AND Assign Operator (-=) is used to subtract a value from a variable and store the result in the same variable.
It subtracts the value on the right side from the variable on the left side.
Syntax:
variable -= valueExample:
x = 15
x -= 5 # subtracts 5 from x
print(x)Output:
Exercise
Use the Subtract AND Assign Operator to subtract the value of b from a where a = 12 and b = 4, then print the result using Python.