Let's solve the expression \( 15 \times (58.2 + 91.6) \).

1. First, add the numbers inside the parentheses:
   \[
   58.2 + 91.6 = 149.8
   \]

2. Now, multiply the result by 15:
   \[
   15 \times 149.8 = 2247
   \]

So, \( 15 \times (58.2 + 91.6) = 2247 \).

Would you like more details or have any questions?

Here are 5 related questions:
1. What is \( 10 \times (58.2 + 91.6) \)?
2. How would the result change if you multiplied by 20 instead of 15?
3. What is \( 15 \times (58.2 - 91.6) \)?
4. Can you calculate \( 15 \times (58.2 + 100) \)?
5. What is \( (15 \times 58.2) + (15 \times 91.6) \)?

**Tip:** Always perform operations inside parentheses first before applying multiplication.

Learn how to solve the expression 15 X (58.2 + 91.6) by first applying addition and then multiplication. This problem involves key arithmetic concepts and follows the order of operations, suitable for students in Grades 5-7.

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