有理数:75/|27/2-(-9/4)-(+1/3)+(-1/4)-(+1/6)]*(-5)|=

问题描述:

有理数:75/|27/2-(-9/4)-(+1/3)+(-1/4)-(+1/6)]*(-5)|=

75/|27/2-(-9/4)-(+1/3)+(-1/4)-(+1/6)]*(-5)|=75/75=1