-500 + 20 × 30 =?"
-500 + 20 × 30 = -500 + 600 = 100
To solve this equation step-by-step, follow the Order of Operations (also known as PEMDAS):
1. Start with multiplication: 20 × 30 = 600.
-500 + 600 = ?
2. Perform the addition: -500 + 600 = 100.
Therefore, -500 + 20 × 30 equals 100.
To solve the expression -500 + 20 × 30, we need to follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction). According to PEMDAS, multiplication should be done before addition and subtraction.
1. Start by multiplying: 20 × 30 = 600.
2. Now, substitute the result into the original expression: -500 + 600.
3. Finally, perform the addition: -500 + 600 = 100.
Therefore, -500 + 20 × 30 equals 100.