8,3-10=-1.7
-2 1/2-(-3)=-2 1/2+3=1/2
9 1/5-13 3/5=-4 2/5
-4,75-3 1/4=-4 3/4-3 1/4=-8
-13,94-20=-33.94
8,3-10=-1.7
-2 1/2-(-3)=-2 1/2+3=1/2
9 1/5-13 3/5=-4 2/5
-4,75-3 1/4=-4 3/4-3 1/4=-8
-13,94-20=-33.94