Let's solve the expression \( 100 - 4(2 + 3) \) step by step:

1. First, solve the expression inside the parentheses:  
   \( 2 + 3 = 5 \)

2. Then, multiply by 4:  
   \( 4 \times 5 = 20 \)

3. Finally, subtract from 100:  
   \( 100 - 20 = 80 \)

So, the final answer is **80**.

Would you like more details on any step, or do you have any questions?

Here are some related questions:

1. How would you solve \( 50 - 2(3 + 4) \)?
2. What happens if you have a negative number inside the parentheses?
3. How does the order of operations affect this problem?
4. How would this problem change if exponents were involved?
5. What if you change the subtraction to addition in the original problem?

**Tip:** Always remember to follow the order of operations (PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)) when solving mathematical expressions.

Understand how to solve the arithmetic expression 100 - 4(2 + 3) step by step. This problem covers the order of operations (PEMDAS) and is suitable for students in Grades 5-7.

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