1. The problem asks for the answer of the expression involving variables 10, a, b, c, d, and e. 2. Assuming the expression is the product $10 \times a \times b \times c \times d \times e$. 3. The formula for multiplication of variables is simply multiplying all terms together. 4. So, the expression is: $$10abcde$$ 5. There is no further simplification unless values for variables are given. 6. Therefore, the answer is: $$10abcde$$