Math Problem Statement

10-(-2)(4)-2:(-2)

Solution

Let's solve the expression step by step:

10(2)(4)2÷(2)10 - (-2)(4) - 2 \div (-2)

Step 1: Handle the multiplication (2)(4)(-2)(4)

(2)(4)=8(-2)(4) = -8 So, the expression becomes: 10(8)2÷(2)10 - (-8) - 2 \div (-2)

Step 2: Simplify 10(8)10 - (-8)

Subtracting a negative is equivalent to adding: 10(8)=10+8=1810 - (-8) = 10 + 8 = 18 Now the expression is: 182÷(2)18 - 2 \div (-2)

Step 3: Perform the division 2÷(2)2 \div (-2)

2÷(2)=12 \div (-2) = -1 Now the expression becomes: 18(1)18 - (-1)

Step 4: Simplify 18(1)18 - (-1)

Again, subtracting a negative is equivalent to adding: 18(1)=18+1=1918 - (-1) = 18 + 1 = 19

Final Answer:

1919

Would you like any more details or have further questions?

Here are 5 questions related to this topic:

  1. What happens when you multiply two negative numbers?
  2. How does the order of operations affect complex expressions?
  3. Why does subtracting a negative number result in addition?
  4. Can you explain the difference between division and multiplication of negative numbers?
  5. What are the steps to simplify an expression with multiple operations?

Tip: Always follow the order of operations (PEMDAS) to simplify expressions correctly: Parentheses, Exponents, Multiplication/Division (from left to right), Addition/Subtraction (from left to right).

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Math Problem Analysis

Mathematical Concepts

Arithmetic Operations
Order of Operations
Negative Numbers

Formulas

Multiplication of negatives: (-a)(b) = -ab
Division with negative numbers: a ÷ (-b) = -(a ÷ b)

Theorems

PEMDAS (Order of Operations): Parentheses, Exponents, Multiplication/Division, Addition/Subtraction

Suitable Grade Level

Grades 6-8