Помогите пожалуйста ,это надо упростить: 16a -19a+14a=
25b-31b+6b=
8a+a-2 3/5 a=
-0,2y+3y-1/3y=
2d-(3d+1/3d)=
5/9x-1 3/4x+17/18x=
3b-4c+5b+3c=
2,5x-3y-3x+y=
1/3d-4c-1/9d+12c=
-5k-1,3m+7k+0,7m=
25b-31b+6b=
8a+a-2 3/5 a=
-0,2y+3y-1/3y=
2d-(3d+1/3d)=
5/9x-1 3/4x+17/18x=
3b-4c+5b+3c=
2,5x-3y-3x+y=
1/3d-4c-1/9d+12c=
-5k-1,3m+7k+0,7m=
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