Respuesta :

Answer:

252

Step-by-step explanation:

12 x 1 + 12 x 2 + 12 x 3 + 12 x 4 +12 x 5 + 12 x 6 = 252

12 + 24 + 36 + 48 + 60 + 72 = 252

Answer:

252

Step-by-step explanation:

the answer is 12 x 1 + 12 x 2 + 12 x 3 + 12 x 4 +12 x 5 +12 x 6= 252