1. The problem asks for the product of 4 and 7. 2. The problem asks for the product of 9 and 3. 3. The problem asks for the product of 9 and 7. 4. The problem asks for the product of 4 and 8. **Step 1:** Recall the multiplication formula: $$a \times b = c$$ where $a$ and $b$ are factors and $c$ is the product. **Step 2:** Calculate each product: - For 1: $$4 \times 7 = 28$$ - For 2: $$9 \times 3 = 27$$ - For 3: $$9 \times 7 = 63$$ - For 4: $$4 \times 8 = 32$$ **Step 3:** These are straightforward multiplications of integers. **Final answers:** 1. 28 2. 27 3. 63 4. 32