Simplify: 9.99+99.99+999.99+9999.99=?A1109.96B1000.96C11110.96D11209.96Answer: A. 1109.96 Read Explanation: Given Expression, 9.99 + 99.99 + 999.99 + 9999.99 = ? 109.98 +10999.98 = ? ? = 11109.96Read more in App