1. **Problem:** Calculate the product of 123 and 45.
2. **Formula:** Multiplication of two numbers $a$ and $b$ is given by $$a \times b = \text{product}$$
3. **Step-by-step solution:**
1. Multiply 123 by 45.
2. Break down 45 as $40 + 5$ for easier calculation.
3. Calculate $123 \times 40 = 4920$.
4. Calculate $123 \times 5 = 615$.
5. Add the two results: $$4920 + 615 = 5535$$
4. **Answer:** The product of 123 and 45 is **5535**.
Multiply 123 45 Deae9B
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