3. 说x,y,z三个点在数轴上,问y在不在x和z的中间。 1)y=the greatest of the three figures: min(x,z), min(x,y), and min(y,z) 2)y=the least of the three figures: max(x,z), max(x,y), and max(y,z)
3. 说x,y,z三个点在数轴上,问y在不在x和z的中间。 1)y=the greatest of the three figures: min(x,z), min(x,y), and min(y,z) 2)y=the least of the three figures: max(x,z), max(x,y), and max(y,z)