The problem is to evaluate the expression $5 + 5 \times 5 + 5$.

ArithmeticOrder of OperationsPEMDASArithmetic Expressions
2025/4/18

1. Problem Description

The problem is to evaluate the expression 5+5×5+55 + 5 \times 5 + 5.

2. Solution Steps

To solve this problem, we need to follow the order of operations, which is PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction). In this expression, we have addition and multiplication. Multiplication comes before addition.
First, we perform the multiplication:
5×5=255 \times 5 = 25
Now the expression becomes:
5+25+55 + 25 + 5
Next, we perform the addition from left to right:
5+25=305 + 25 = 30
30+5=3530 + 5 = 35

3. Final Answer

The final answer is 35.