YES

TRS:

  +(-(x,y),z) -> -(+(x,z),y)
  -(+(x,y),y) -> x

max/plus interpretations on N:

  +_A(x1,x2) = max{0, x1, x2}
  +#_A(x1,x2) = max{0, x1, x2}
  -_A(x1,x2) = max{0, x1, x2}
  -#_A(x1,x2) = max{0, x1, x2}

precedence:

  + > -