The expression "4 × 3" represents a multiplication problem where the number 4 is multiplied by the number 3. In simple terms, this means you have four groups of three items each. When you calculate this, you find the total number of items in all the groups combined. To solve "4 × 3," you can add the number 3 together four times: 3 + 3 + 3 + 3. This addition equals 12, which is the result of the multiplication. Therefore, "4 × 3" equals 12, indicating that there are twelve items in total when you have four groups of three.