Respuesta :

Answer: 12.231

Step-by-step explanation:

Just add all the number .

11 + 1 = 12

12 + 0.01 = 12.01

12.01 + 0.11 =  12.12

12.12 + 0.111 =231

you can use zeros for "place holders"

11 + 1 + 0.01 + 0.11 + 0.111 = ?

11 + 1 = 12

12 + 0.01 + 0.11 + 0.111 = ?

0.01 + 0.11 = 0.12

12 + 0.12 + 0.111 = ?

0.12 + 0.111 = 0.231

12 + 0.231 = 12.231

11 + 1 + 0.01 + 0.11 + 0.111 = 12.231

Your final answer is 12.231