Final answer:
To evaluate 2 + 23 × 5 - 3, perform the multiplication, then the addition and subtraction from left to right. The value of the expression is 117.
Step-by-step explanation:
To evaluate the expression 2 + 23 × 5 - 3, we follow the order of operations known as PEMDAS (parentheses, exponents, multiplication and division, and addition and subtraction).
First, we perform the multiplication: 23 × 5 = 115.
Then, we perform the addition and subtraction from left to right: 2 + 115 - 3 = 117.
Therefore, the value of the expression is 117.