Respuesta :

Answer:

30

Step-by-step explanation:

Take 80 and 70 and add them together to get: 130

Then subtract 130 from 180

To get: 30

:)

Answer:

30

Step-by-step explanation:

80 + 70 = 150

180- 150 = 30

therefore 80 + 70 + 30 = 180