[(3y+1)/3-1<[(7y-3)/3]+[(2(y-2))]/15怎么做[(3y+1)/3-1<[(7y-3)/3]+[(2(y-2))]/15要过程最后答案是y>3/8
问题描述:
[(3y+1)/3-1<[(7y-3)/3]+[(2(y-2))]/15怎么做
[(3y+1)/3-1<[(7y-3)/3]+[(2(y-2))]/15
要过程最后答案是y>3/8
答
y+1/3-1