Respuesta :
6m - 19 + 27 - 11n + 4m - 11n
Add 4m to 6m
10m - 19 + 27 - 11n - 11n
Add 27 to -19
10m + 8 -11n -11n
Subtract 11n from -11n
Final Answer: 10 + 8 - 22n
Add 4m to 6m
10m - 19 + 27 - 11n - 11n
Add 27 to -19
10m + 8 -11n -11n
Subtract 11n from -11n
Final Answer: 10 + 8 - 22n
6m-19+27-11n+4m-11n
6m+4m
10m-19+27-11n-11n
10m-8-11n-11n
10m-8-22n
-12mn-8
6m+4m
10m-19+27-11n-11n
10m-8-11n-11n
10m-8-22n
-12mn-8