Terme zusammenfassen 3

2e+e+2e-j+3e-3e+e+3e =
3a-d-3d+2d+2a-2a-3d+d =
-j-3a+j+2j+2j+3j+3a+2j =
2f+3j-3j-2j-2f-f+3j-j =
2e+3e-2e+e+2c+2e-3e-e =
3g-3j+2j+2g+j-3g+3j-2j =
e-b+3b-2e-e-e+2b-2b =
3g+h+2g-h+2g+2g+2h-g =
-a-d+d+3d-2a-3a+2d-3d =
c+2d-2c+2c+3d+3c+3d-2c =