What is the result of the mathematical expression 2 + 4 - 5?
To find the result of the mathematical expression 2 + 4 - 5, you need to follow the order of operations, also known as PEMDAS (Parentheses, Exponents, Multiplication and Division - from left to right, and Addition and Subtraction - from left to right).
In this case, there are only additions and subtractions involved, and you solve them from left to right.
Starting with 2 + 4, you add 2 and 4 to get 6.
So the expression becomes: 6 - 5.
Subtracting 5 from 6 gives you the final result: 1.
Therefore, the result of the mathematical expression 2 + 4 - 5 is 1.