1. **State the problem:** Multiply 63 by 12.
2. **Formula used:** Multiplication of two numbers is straightforward: $$a \times b$$.
3. **Calculate:**
$$63 \times 12 = 63 \times (10 + 2) = 63 \times 10 + 63 \times 2$$
4. **Intermediate steps:**
$$63 \times 10 = 630$$
$$63 \times 2 = 126$$
5. **Add the results:**
$$630 + 126 = 756$$
6. **Final answer:**
$$\boxed{756}$$
Multiply 63 12 D12852
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